61107480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 238464000

約数和(自身を除く): 177356520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 137, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 274, 280, 295, 315, 354, 360, 378, 411, 413, 420, 472, 504, 531, 540, 548, 590, 630, 685, 708, 756, 822, 826, 840, 885, 945, 959, 1062, 1080, 1096, 1180, 1233, 1239, 1260, 1370, 1416, 1512, 1593, 1644, 1652, 1770, 1890, 1918, 2055, 2065, 2124, 2360, 2466, 2478, 2520, 2655, 2740, 2877, 3186, 3288, 3304, 3540, 3699, 3717, 3780, 3836, 4110, 4130, 4248, 4795, 4932, 4956, 5310, 5480, 5754, 6165, 6195, 6372, 7080, 7398, 7434, 7560, 7672, 7965, 8083, 8220, 8260, 8631, 9590, 9864, 9912, 10620, 11151, 11508, 12330, 12390, 12744, 14385, 14796, 14868, 15930, 16166, 16440, 16520, 17262, 18495, 18585, 19180, 21240, 22302, 23016, 24249, 24660, 24780, 25893, 28770, 29592, 29736, 31860, 32332, 34524, 36990, 37170, 38360, 40415, 43155, 44604, 48498, 49320, 49560, 51786, 55755, 56581, 57540, 63720, 64664, 69048, 72747, 73980, 74340, 80830, 86310, 89208, 96996, 103572, 111510, 113162, 115080, 121245, 129465, 145494, 147960, 148680, 161660, 169743, 172620, 193992, 207144, 218241, 223020, 226324, 242490, 258930, 282905, 290988, 323320, 339486, 345240, 363735, 436482, 446040, 452648, 484980, 509229, 517860, 565810, 581976, 678972, 727470, 848715, 872964, 969960, 1018458, 1035720, 1091205, 1131620, 1357944, 1454940, 1527687, 1697430, 1745928, 2036916, 2182410, 2263240, 2546145, 2909880, 3055374, 3394860, 4073832, 4364820, 5092290, 6110748, 6789720, 7638435, 8729640, 10184580, 12221496, 15276870, 20369160, 30553740, 61107480]

約数ペア:

[(1, 61107480), (2, 30553740), (3, 20369160), (4, 15276870), (5, 12221496), (6, 10184580), (7, 8729640), (8, 7638435), (9, 6789720), (10, 6110748), (12, 5092290), (14, 4364820), (15, 4073832), (18, 3394860), (20, 3055374), (21, 2909880), (24, 2546145), (27, 2263240), (28, 2182410), (30, 2036916), (35, 1745928), (36, 1697430), (40, 1527687), (42, 1454940), (45, 1357944), (54, 1131620), (56, 1091205), (59, 1035720), (60, 1018458), (63, 969960), (70, 872964), (72, 848715), (84, 727470), (90, 678972), (105, 581976), (108, 565810), (118, 517860), (120, 509229), (126, 484980), (135, 452648), (137, 446040), (140, 436482), (168, 363735), (177, 345240), (180, 339486), (189, 323320), (210, 290988), (216, 282905), (236, 258930), (252, 242490), (270, 226324), (274, 223020), (280, 218241), (295, 207144), (315, 193992), (354, 172620), (360, 169743), (378, 161660), (411, 148680), (413, 147960), (420, 145494), (472, 129465), (504, 121245), (531, 115080), (540, 113162), (548, 111510), (590, 103572), (630, 96996), (685, 89208), (708, 86310), (756, 80830), (822, 74340), (826, 73980), (840, 72747), (885, 69048), (945, 64664), (959, 63720), (1062, 57540), (1080, 56581), (1096, 55755), (1180, 51786), (1233, 49560), (1239, 49320), (1260, 48498), (1370, 44604), (1416, 43155), (1512, 40415), (1593, 38360), (1644, 37170), (1652, 36990), (1770, 34524), (1890, 32332), (1918, 31860), (2055, 29736), (2065, 29592), (2124, 28770), (2360, 25893), (2466, 24780), (2478, 24660), (2520, 24249), (2655, 23016), (2740, 22302), (2877, 21240), (3186, 19180), (3288, 18585), (3304, 18495), (3540, 17262), (3699, 16520), (3717, 16440), (3780, 16166), (3836, 15930), (4110, 14868), (4130, 14796), (4248, 14385), (4795, 12744), (4932, 12390), (4956, 12330), (5310, 11508), (5480, 11151), (5754, 10620), (6165, 9912), (6195, 9864), (6372, 9590), (7080, 8631), (7398, 8260), (7434, 8220), (7560, 8083), (7672, 7965)]