61537420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 98129780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 659, 667, 805, 812, 1015, 1318, 1334, 1610, 2030, 2636, 2668, 3220, 3295, 3335, 4060, 4613, 4669, 6590, 6670, 9226, 9338, 13180, 13340, 15157, 18452, 18676, 19111, 23065, 23345, 30314, 38222, 46130, 46690, 60628, 75785, 76444, 92260, 93380, 95555, 106099, 133777, 151570, 191110, 212198, 267554, 303140, 382220, 424396, 439553, 530495, 535108, 668885, 879106, 1060990, 1337770, 1758212, 2121980, 2197765, 2675540, 3076871, 4395530, 6153742, 8791060, 12307484, 15384355, 30768710, 61537420]

約数ペア:

[(1, 61537420), (2, 30768710), (4, 15384355), (5, 12307484), (7, 8791060), (10, 6153742), (14, 4395530), (20, 3076871), (23, 2675540), (28, 2197765), (29, 2121980), (35, 1758212), (46, 1337770), (58, 1060990), (70, 879106), (92, 668885), (115, 535108), (116, 530495), (140, 439553), (145, 424396), (161, 382220), (203, 303140), (230, 267554), (290, 212198), (322, 191110), (406, 151570), (460, 133777), (580, 106099), (644, 95555), (659, 93380), (667, 92260), (805, 76444), (812, 75785), (1015, 60628), (1318, 46690), (1334, 46130), (1610, 38222), (2030, 30314), (2636, 23345), (2668, 23065), (3220, 19111), (3295, 18676), (3335, 18452), (4060, 15157), (4613, 13340), (4669, 13180), (6590, 9338), (6670, 9226)]