31371060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 101428992

約数和(自身を除く): 70057932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 661, 678, 791, 1130, 1322, 1356, 1582, 1695, 1983, 2260, 2373, 2644, 3164, 3305, 3390, 3955, 3966, 4627, 4746, 6610, 6780, 7910, 7932, 9254, 9492, 9915, 11865, 13220, 13881, 15820, 18508, 19830, 23135, 23730, 27762, 39660, 46270, 47460, 55524, 69405, 74693, 92540, 138810, 149386, 224079, 277620, 298772, 373465, 448158, 522851, 746930, 896316, 1045702, 1120395, 1493860, 1568553, 2091404, 2240790, 2614255, 3137106, 4481580, 5228510, 6274212, 7842765, 10457020, 15685530, 31371060]

約数ペア:

[(1, 31371060), (2, 15685530), (3, 10457020), (4, 7842765), (5, 6274212), (6, 5228510), (7, 4481580), (10, 3137106), (12, 2614255), (14, 2240790), (15, 2091404), (20, 1568553), (21, 1493860), (28, 1120395), (30, 1045702), (35, 896316), (42, 746930), (60, 522851), (70, 448158), (84, 373465), (105, 298772), (113, 277620), (140, 224079), (210, 149386), (226, 138810), (339, 92540), (420, 74693), (452, 69405), (565, 55524), (661, 47460), (678, 46270), (791, 39660), (1130, 27762), (1322, 23730), (1356, 23135), (1582, 19830), (1695, 18508), (1983, 15820), (2260, 13881), (2373, 13220), (2644, 11865), (3164, 9915), (3305, 9492), (3390, 9254), (3955, 7932), (3966, 7910), (4627, 6780), (4746, 6610)]