31901730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 88743168

約数和(自身を除く): 56841438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2081, 2190, 2555, 3066, 4162, 5110, 6243, 7665, 10405, 12486, 14567, 15330, 20810, 29134, 31215, 43701, 62430, 72835, 87402, 145670, 151913, 218505, 303826, 437010, 455739, 759565, 911478, 1063391, 1519130, 2126782, 2278695, 3190173, 4557390, 5316955, 6380346, 10633910, 15950865, 31901730]

約数ペア:

[(1, 31901730), (2, 15950865), (3, 10633910), (5, 6380346), (6, 5316955), (7, 4557390), (10, 3190173), (14, 2278695), (15, 2126782), (21, 1519130), (30, 1063391), (35, 911478), (42, 759565), (70, 455739), (73, 437010), (105, 303826), (146, 218505), (210, 151913), (219, 145670), (365, 87402), (438, 72835), (511, 62430), (730, 43701), (1022, 31215), (1095, 29134), (1533, 20810), (2081, 15330), (2190, 14567), (2555, 12486), (3066, 10405), (4162, 7665), (5110, 6243)]