51350040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 201670560

約数和(自身を除く): 150320520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 71, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 142, 147, 164, 168, 180, 196, 205, 210, 213, 245, 246, 252, 280, 284, 287, 294, 315, 328, 355, 360, 369, 392, 410, 420, 426, 441, 490, 492, 497, 504, 568, 574, 588, 615, 630, 639, 710, 735, 738, 820, 840, 852, 861, 882, 980, 984, 994, 1065, 1148, 1176, 1230, 1260, 1278, 1420, 1435, 1470, 1476, 1491, 1640, 1704, 1722, 1764, 1845, 1960, 1988, 2009, 2130, 2205, 2296, 2460, 2485, 2520, 2556, 2583, 2840, 2870, 2911, 2940, 2952, 2982, 3195, 3444, 3479, 3528, 3690, 3976, 4018, 4260, 4305, 4410, 4473, 4920, 4970, 5112, 5166, 5740, 5822, 5880, 5964, 6027, 6390, 6888, 6958, 7380, 7455, 8036, 8520, 8610, 8733, 8820, 8946, 9940, 10045, 10332, 10437, 11480, 11644, 11928, 12054, 12780, 12915, 13916, 14555, 14760, 14910, 16072, 17220, 17395, 17466, 17640, 17892, 18081, 19880, 20090, 20377, 20664, 20874, 22365, 23288, 24108, 25560, 25830, 26199, 27832, 29110, 29820, 30135, 31311, 34440, 34790, 34932, 35784, 36162, 40180, 40754, 41748, 43665, 44730, 48216, 51660, 52185, 52398, 58220, 59640, 60270, 61131, 62622, 69580, 69864, 72324, 80360, 81508, 83496, 87330, 89460, 90405, 101885, 103320, 104370, 104796, 116440, 120540, 122262, 125244, 130995, 139160, 142639, 144648, 156555, 163016, 174660, 178920, 180810, 183393, 203770, 208740, 209592, 241080, 244524, 250488, 261990, 285278, 305655, 313110, 349320, 361620, 366786, 407540, 417480, 427917, 489048, 523980, 570556, 611310, 626220, 713195, 723240, 733572, 815080, 855834, 916965, 1047960, 1141112, 1222620, 1252440, 1283751, 1426390, 1467144, 1711668, 1833930, 2139585, 2445240, 2567502, 2852780, 3423336, 3667860, 4279170, 5135004, 5705560, 6418755, 7335720, 8558340, 10270008, 12837510, 17116680, 25675020, 51350040]

約数ペア:

[(1, 51350040), (2, 25675020), (3, 17116680), (4, 12837510), (5, 10270008), (6, 8558340), (7, 7335720), (8, 6418755), (9, 5705560), (10, 5135004), (12, 4279170), (14, 3667860), (15, 3423336), (18, 2852780), (20, 2567502), (21, 2445240), (24, 2139585), (28, 1833930), (30, 1711668), (35, 1467144), (36, 1426390), (40, 1283751), (41, 1252440), (42, 1222620), (45, 1141112), (49, 1047960), (56, 916965), (60, 855834), (63, 815080), (70, 733572), (71, 723240), (72, 713195), (82, 626220), (84, 611310), (90, 570556), (98, 523980), (105, 489048), (120, 427917), (123, 417480), (126, 407540), (140, 366786), (142, 361620), (147, 349320), (164, 313110), (168, 305655), (180, 285278), (196, 261990), (205, 250488), (210, 244524), (213, 241080), (245, 209592), (246, 208740), (252, 203770), (280, 183393), (284, 180810), (287, 178920), (294, 174660), (315, 163016), (328, 156555), (355, 144648), (360, 142639), (369, 139160), (392, 130995), (410, 125244), (420, 122262), (426, 120540), (441, 116440), (490, 104796), (492, 104370), (497, 103320), (504, 101885), (568, 90405), (574, 89460), (588, 87330), (615, 83496), (630, 81508), (639, 80360), (710, 72324), (735, 69864), (738, 69580), (820, 62622), (840, 61131), (852, 60270), (861, 59640), (882, 58220), (980, 52398), (984, 52185), (994, 51660), (1065, 48216), (1148, 44730), (1176, 43665), (1230, 41748), (1260, 40754), (1278, 40180), (1420, 36162), (1435, 35784), (1470, 34932), (1476, 34790), (1491, 34440), (1640, 31311), (1704, 30135), (1722, 29820), (1764, 29110), (1845, 27832), (1960, 26199), (1988, 25830), (2009, 25560), (2130, 24108), (2205, 23288), (2296, 22365), (2460, 20874), (2485, 20664), (2520, 20377), (2556, 20090), (2583, 19880), (2840, 18081), (2870, 17892), (2911, 17640), (2940, 17466), (2952, 17395), (2982, 17220), (3195, 16072), (3444, 14910), (3479, 14760), (3528, 14555), (3690, 13916), (3976, 12915), (4018, 12780), (4260, 12054), (4305, 11928), (4410, 11644), (4473, 11480), (4920, 10437), (4970, 10332), (5112, 10045), (5166, 9940), (5740, 8946), (5822, 8820), (5880, 8733), (5964, 8610), (6027, 8520), (6390, 8036), (6888, 7455), (6958, 7380)]