74407620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 179608380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 41, 42, 58, 60, 70, 82, 84, 87, 105, 116, 123, 140, 145, 149, 164, 174, 203, 205, 210, 246, 287, 290, 298, 348, 406, 410, 420, 435, 447, 492, 574, 580, 596, 609, 615, 745, 812, 820, 861, 870, 894, 1015, 1043, 1148, 1189, 1218, 1230, 1435, 1490, 1722, 1740, 1788, 2030, 2086, 2235, 2378, 2436, 2460, 2870, 2980, 3045, 3129, 3444, 3567, 4060, 4172, 4305, 4321, 4470, 4756, 5215, 5740, 5945, 6090, 6109, 6258, 7134, 8323, 8610, 8642, 8940, 10430, 11890, 12180, 12218, 12516, 12963, 14268, 15645, 16646, 17220, 17284, 17835, 18327, 20860, 21605, 23780, 24436, 24969, 25926, 30247, 30545, 31290, 33292, 35670, 36654, 41615, 42763, 43210, 49938, 51852, 60494, 61090, 62580, 64815, 71340, 73308, 83230, 85526, 86420, 90741, 91635, 99876, 120988, 122180, 124845, 128289, 129630, 151235, 166460, 171052, 177161, 181482, 183270, 213815, 249690, 256578, 259260, 302470, 354322, 362964, 366540, 427630, 453705, 499380, 513156, 531483, 604940, 641445, 708644, 855260, 885805, 907410, 1062966, 1240127, 1282890, 1771610, 1814820, 2125932, 2480254, 2565780, 2657415, 3543220, 3720381, 4960508, 5314830, 6200635, 7440762, 10629660, 12401270, 14881524, 18601905, 24802540, 37203810, 74407620]

約数ペア:

[(1, 74407620), (2, 37203810), (3, 24802540), (4, 18601905), (5, 14881524), (6, 12401270), (7, 10629660), (10, 7440762), (12, 6200635), (14, 5314830), (15, 4960508), (20, 3720381), (21, 3543220), (28, 2657415), (29, 2565780), (30, 2480254), (35, 2125932), (41, 1814820), (42, 1771610), (58, 1282890), (60, 1240127), (70, 1062966), (82, 907410), (84, 885805), (87, 855260), (105, 708644), (116, 641445), (123, 604940), (140, 531483), (145, 513156), (149, 499380), (164, 453705), (174, 427630), (203, 366540), (205, 362964), (210, 354322), (246, 302470), (287, 259260), (290, 256578), (298, 249690), (348, 213815), (406, 183270), (410, 181482), (420, 177161), (435, 171052), (447, 166460), (492, 151235), (574, 129630), (580, 128289), (596, 124845), (609, 122180), (615, 120988), (745, 99876), (812, 91635), (820, 90741), (861, 86420), (870, 85526), (894, 83230), (1015, 73308), (1043, 71340), (1148, 64815), (1189, 62580), (1218, 61090), (1230, 60494), (1435, 51852), (1490, 49938), (1722, 43210), (1740, 42763), (1788, 41615), (2030, 36654), (2086, 35670), (2235, 33292), (2378, 31290), (2436, 30545), (2460, 30247), (2870, 25926), (2980, 24969), (3045, 24436), (3129, 23780), (3444, 21605), (3567, 20860), (4060, 18327), (4172, 17835), (4305, 17284), (4321, 17220), (4470, 16646), (4756, 15645), (5215, 14268), (5740, 12963), (5945, 12516), (6090, 12218), (6109, 12180), (6258, 11890), (7134, 10430), (8323, 8940), (8610, 8642)]