31635240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2931

約数の個数: 128

約数和(自身を含む): 116847360

約数和(自身を除く): 85212120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 2897, 3640, 5460, 5794, 8691, 10920, 11588, 14485, 17382, 20279, 23176, 28970, 34764, 37661, 40558, 43455, 57940, 60837, 69528, 75322, 81116, 86910, 101395, 112983, 115880, 121674, 150644, 162232, 173820, 188305, 202790, 225966, 243348, 263627, 301288, 304185, 347640, 376610, 405580, 451932, 486696, 527254, 564915, 608370, 753220, 790881, 811160, 903864, 1054508, 1129830, 1216740, 1318135, 1506440, 1581762, 2109016, 2259660, 2433480, 2636270, 3163524, 3954405, 4519320, 5272540, 6327048, 7908810, 10545080, 15817620, 31635240]

約数ペア:

[(1, 31635240), (2, 15817620), (3, 10545080), (4, 7908810), (5, 6327048), (6, 5272540), (7, 4519320), (8, 3954405), (10, 3163524), (12, 2636270), (13, 2433480), (14, 2259660), (15, 2109016), (20, 1581762), (21, 1506440), (24, 1318135), (26, 1216740), (28, 1129830), (30, 1054508), (35, 903864), (39, 811160), (40, 790881), (42, 753220), (52, 608370), (56, 564915), (60, 527254), (65, 486696), (70, 451932), (78, 405580), (84, 376610), (91, 347640), (104, 304185), (105, 301288), (120, 263627), (130, 243348), (140, 225966), (156, 202790), (168, 188305), (182, 173820), (195, 162232), (210, 150644), (260, 121674), (273, 115880), (280, 112983), (312, 101395), (364, 86910), (390, 81116), (420, 75322), (455, 69528), (520, 60837), (546, 57940), (728, 43455), (780, 40558), (840, 37661), (910, 34764), (1092, 28970), (1365, 23176), (1560, 20279), (1820, 17382), (2184, 14485), (2730, 11588), (2897, 10920), (3640, 8691), (5460, 5794)]