61617460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 145152000

約数和(自身を除く): 83534540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 145, 149, 155, 230, 290, 298, 310, 460, 580, 596, 620, 667, 713, 745, 899, 1334, 1426, 1490, 1798, 2668, 2852, 2980, 3335, 3427, 3565, 3596, 4321, 4495, 4619, 6670, 6854, 7130, 8642, 8990, 9238, 13340, 13708, 14260, 17135, 17284, 17980, 18476, 20677, 21605, 23095, 34270, 41354, 43210, 46190, 68540, 82708, 86420, 92380, 99383, 103385, 106237, 133951, 198766, 206770, 212474, 267902, 397532, 413540, 424948, 496915, 531185, 535804, 669755, 993830, 1062370, 1339510, 1987660, 2124740, 2679020, 3080873, 6161746, 12323492, 15404365, 30808730, 61617460]

約数ペア:

[(1, 61617460), (2, 30808730), (4, 15404365), (5, 12323492), (10, 6161746), (20, 3080873), (23, 2679020), (29, 2124740), (31, 1987660), (46, 1339510), (58, 1062370), (62, 993830), (92, 669755), (115, 535804), (116, 531185), (124, 496915), (145, 424948), (149, 413540), (155, 397532), (230, 267902), (290, 212474), (298, 206770), (310, 198766), (460, 133951), (580, 106237), (596, 103385), (620, 99383), (667, 92380), (713, 86420), (745, 82708), (899, 68540), (1334, 46190), (1426, 43210), (1490, 41354), (1798, 34270), (2668, 23095), (2852, 21605), (2980, 20677), (3335, 18476), (3427, 17980), (3565, 17284), (3596, 17135), (4321, 14260), (4495, 13708), (4619, 13340), (6670, 9238), (6854, 8990), (7130, 8642)]