231319660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2851

約数の個数: 96

約数和(自身を含む): 590587200

約数和(自身を除く): 359267540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1276, 1430, 1508, 1595, 1885, 2789, 2860, 3190, 3770, 4147, 5578, 6380, 7540, 8294, 11156, 13945, 16588, 20735, 27890, 30679, 36257, 41470, 55780, 61358, 72514, 80881, 82940, 122716, 145028, 153395, 161762, 181285, 306790, 323524, 362570, 398827, 404405, 613580, 725140, 797654, 808810, 889691, 1051453, 1595308, 1617620, 1779382, 1994135, 2102906, 3558764, 3988270, 4205812, 4448455, 5257265, 7976540, 8896910, 10514530, 11565983, 17793820, 21029060, 23131966, 46263932, 57829915, 115659830, 231319660]

約数ペア:

[(1, 231319660), (2, 115659830), (4, 57829915), (5, 46263932), (10, 23131966), (11, 21029060), (13, 17793820), (20, 11565983), (22, 10514530), (26, 8896910), (29, 7976540), (44, 5257265), (52, 4448455), (55, 4205812), (58, 3988270), (65, 3558764), (110, 2102906), (116, 1994135), (130, 1779382), (143, 1617620), (145, 1595308), (220, 1051453), (260, 889691), (286, 808810), (290, 797654), (319, 725140), (377, 613580), (572, 404405), (580, 398827), (638, 362570), (715, 323524), (754, 306790), (1276, 181285), (1430, 161762), (1508, 153395), (1595, 145028), (1885, 122716), (2789, 82940), (2860, 80881), (3190, 72514), (3770, 61358), (4147, 55780), (5578, 41470), (6380, 36257), (7540, 30679), (8294, 27890), (11156, 20735), (13945, 16588)]