75028990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 79246850

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 85, 115, 155, 170, 230, 310, 391, 527, 619, 713, 782, 1054, 1238, 1426, 1955, 2635, 3095, 3565, 3910, 5270, 6190, 7130, 10523, 12121, 14237, 19189, 21046, 24242, 28474, 38378, 52615, 60605, 71185, 95945, 105230, 121210, 142370, 191890, 242029, 326213, 441347, 484058, 652426, 882694, 1210145, 1631065, 2206735, 2420290, 3262130, 4413470, 7502899, 15005798, 37514495, 75028990]

約数ペア:

[(1, 75028990), (2, 37514495), (5, 15005798), (10, 7502899), (17, 4413470), (23, 3262130), (31, 2420290), (34, 2206735), (46, 1631065), (62, 1210145), (85, 882694), (115, 652426), (155, 484058), (170, 441347), (230, 326213), (310, 242029), (391, 191890), (527, 142370), (619, 121210), (713, 105230), (782, 95945), (1054, 71185), (1238, 60605), (1426, 52615), (1955, 38378), (2635, 28474), (3095, 24242), (3565, 21046), (3910, 19189), (5270, 14237), (6190, 12121), (7130, 10523)]