215635290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{769}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 343199910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 719, 769, 1438, 1538, 2157, 2307, 3595, 3845, 4314, 4614, 7190, 7690, 9347, 9997, 10785, 11535, 18694, 19994, 21570, 23070, 28041, 29991, 46735, 49985, 56082, 59982, 93470, 99970, 140205, 149955, 280410, 299910, 552911, 1105822, 1658733, 2764555, 3317466, 5529110, 7187843, 8293665, 14375686, 16587330, 21563529, 35939215, 43127058, 71878430, 107817645, 215635290]

約数ペア:

[(1, 215635290), (2, 107817645), (3, 71878430), (5, 43127058), (6, 35939215), (10, 21563529), (13, 16587330), (15, 14375686), (26, 8293665), (30, 7187843), (39, 5529110), (65, 3317466), (78, 2764555), (130, 1658733), (195, 1105822), (390, 552911), (719, 299910), (769, 280410), (1438, 149955), (1538, 140205), (2157, 99970), (2307, 93470), (3595, 59982), (3845, 56082), (4314, 49985), (4614, 46735), (7190, 29991), (7690, 28041), (9347, 23070), (9997, 21570), (10785, 19994), (11535, 18694)]