71389080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 384

約数和(自身を含む): 295488000

約数和(自身を除く): 224098920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 49, 54, 56, 57, 60, 63, 70, 71, 72, 76, 84, 90, 95, 98, 105, 108, 114, 120, 126, 133, 135, 140, 142, 147, 152, 168, 171, 180, 189, 190, 196, 210, 213, 216, 228, 245, 252, 266, 270, 280, 284, 285, 294, 315, 342, 355, 360, 378, 380, 392, 399, 420, 426, 441, 456, 490, 497, 504, 513, 532, 540, 568, 570, 588, 630, 639, 665, 684, 710, 735, 756, 760, 798, 840, 852, 855, 882, 931, 945, 980, 994, 1026, 1064, 1065, 1080, 1140, 1176, 1197, 1260, 1278, 1323, 1330, 1349, 1368, 1420, 1470, 1491, 1512, 1596, 1704, 1710, 1764, 1862, 1890, 1917, 1960, 1988, 1995, 2052, 2130, 2205, 2280, 2394, 2485, 2520, 2556, 2565, 2646, 2660, 2698, 2793, 2840, 2940, 2982, 3192, 3195, 3420, 3479, 3528, 3591, 3724, 3780, 3834, 3976, 3990, 4047, 4104, 4260, 4410, 4473, 4655, 4788, 4970, 5112, 5130, 5292, 5320, 5396, 5586, 5880, 5964, 5985, 6390, 6615, 6745, 6840, 6958, 7182, 7448, 7455, 7560, 7668, 7980, 8094, 8379, 8520, 8820, 8946, 9310, 9443, 9576, 9585, 9940, 10260, 10437, 10584, 10792, 11172, 11928, 11970, 12141, 12780, 13230, 13419, 13490, 13916, 13965, 14364, 14910, 15336, 15960, 16188, 16758, 17395, 17640, 17892, 17955, 18620, 18886, 19170, 19880, 20235, 20520, 20874, 22344, 22365, 23940, 24282, 25137, 25560, 26460, 26838, 26980, 27832, 27930, 28329, 28728, 29820, 31311, 32376, 33516, 34790, 35784, 35910, 36423, 37240, 37772, 38340, 40470, 41748, 41895, 44730, 47215, 47880, 48564, 50274, 52185, 52920, 53676, 53960, 55860, 56658, 59640, 60705, 62622, 66101, 67032, 67095, 69580, 71820, 72846, 75544, 76680, 80940, 83496, 83790, 84987, 89460, 93933, 94430, 97128, 100548, 104370, 107352, 111720, 113316, 121410, 125244, 125685, 132202, 134190, 139160, 141645, 143640, 145692, 156555, 161880, 167580, 169974, 178920, 182115, 187866, 188860, 198303, 201096, 208740, 226632, 242820, 250488, 251370, 254961, 264404, 268380, 283290, 291384, 313110, 330505, 335160, 339948, 364230, 375732, 377720, 396606, 417480, 424935, 469665, 485640, 502740, 509922, 528808, 536760, 566580, 594909, 626220, 661010, 679896, 728460, 751464, 793212, 849870, 939330, 991515, 1005480, 1019844, 1133160, 1189818, 1252440, 1274805, 1322020, 1456920, 1586424, 1699740, 1784727, 1878660, 1983030, 2039688, 2379636, 2549610, 2644040, 2974545, 3399480, 3569454, 3757320, 3966060, 4759272, 5099220, 5949090, 7138908, 7932120, 8923635, 10198440, 11898180, 14277816, 17847270, 23796360, 35694540, 71389080]

約数ペア:

[(1, 71389080), (2, 35694540), (3, 23796360), (4, 17847270), (5, 14277816), (6, 11898180), (7, 10198440), (8, 8923635), (9, 7932120), (10, 7138908), (12, 5949090), (14, 5099220), (15, 4759272), (18, 3966060), (19, 3757320), (20, 3569454), (21, 3399480), (24, 2974545), (27, 2644040), (28, 2549610), (30, 2379636), (35, 2039688), (36, 1983030), (38, 1878660), (40, 1784727), (42, 1699740), (45, 1586424), (49, 1456920), (54, 1322020), (56, 1274805), (57, 1252440), (60, 1189818), (63, 1133160), (70, 1019844), (71, 1005480), (72, 991515), (76, 939330), (84, 849870), (90, 793212), (95, 751464), (98, 728460), (105, 679896), (108, 661010), (114, 626220), (120, 594909), (126, 566580), (133, 536760), (135, 528808), (140, 509922), (142, 502740), (147, 485640), (152, 469665), (168, 424935), (171, 417480), (180, 396606), (189, 377720), (190, 375732), (196, 364230), (210, 339948), (213, 335160), (216, 330505), (228, 313110), (245, 291384), (252, 283290), (266, 268380), (270, 264404), (280, 254961), (284, 251370), (285, 250488), (294, 242820), (315, 226632), (342, 208740), (355, 201096), (360, 198303), (378, 188860), (380, 187866), (392, 182115), (399, 178920), (420, 169974), (426, 167580), (441, 161880), (456, 156555), (490, 145692), (497, 143640), (504, 141645), (513, 139160), (532, 134190), (540, 132202), (568, 125685), (570, 125244), (588, 121410), (630, 113316), (639, 111720), (665, 107352), (684, 104370), (710, 100548), (735, 97128), (756, 94430), (760, 93933), (798, 89460), (840, 84987), (852, 83790), (855, 83496), (882, 80940), (931, 76680), (945, 75544), (980, 72846), (994, 71820), (1026, 69580), (1064, 67095), (1065, 67032), (1080, 66101), (1140, 62622), (1176, 60705), (1197, 59640), (1260, 56658), (1278, 55860), (1323, 53960), (1330, 53676), (1349, 52920), (1368, 52185), (1420, 50274), (1470, 48564), (1491, 47880), (1512, 47215), (1596, 44730), (1704, 41895), (1710, 41748), (1764, 40470), (1862, 38340), (1890, 37772), (1917, 37240), (1960, 36423), (1988, 35910), (1995, 35784), (2052, 34790), (2130, 33516), (2205, 32376), (2280, 31311), (2394, 29820), (2485, 28728), (2520, 28329), (2556, 27930), (2565, 27832), (2646, 26980), (2660, 26838), (2698, 26460), (2793, 25560), (2840, 25137), (2940, 24282), (2982, 23940), (3192, 22365), (3195, 22344), (3420, 20874), (3479, 20520), (3528, 20235), (3591, 19880), (3724, 19170), (3780, 18886), (3834, 18620), (3976, 17955), (3990, 17892), (4047, 17640), (4104, 17395), (4260, 16758), (4410, 16188), (4473, 15960), (4655, 15336), (4788, 14910), (4970, 14364), (5112, 13965), (5130, 13916), (5292, 13490), (5320, 13419), (5396, 13230), (5586, 12780), (5880, 12141), (5964, 11970), (5985, 11928), (6390, 11172), (6615, 10792), (6745, 10584), (6840, 10437), (6958, 10260), (7182, 9940), (7448, 9585), (7455, 9576), (7560, 9443), (7668, 9310), (7980, 8946), (8094, 8820), (8379, 8520)]