1569242740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 3602581920

約数和(自身を除く): 2033339180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 169, 214, 260, 338, 428, 535, 676, 845, 1070, 1391, 1690, 2140, 2782, 3380, 4339, 5564, 6955, 8678, 13910, 17356, 18083, 21695, 27820, 36166, 43390, 56407, 72332, 86780, 90415, 112814, 180830, 225628, 282035, 361660, 464273, 564070, 733291, 928546, 1128140, 1466582, 1857092, 2321365, 2933164, 3666455, 4642730, 6035549, 7332910, 9285460, 12071098, 14665820, 24142196, 30177745, 60355490, 78462137, 120710980, 156924274, 313848548, 392310685, 784621370, 1569242740]

約数ペア:

[(1, 1569242740), (2, 784621370), (4, 392310685), (5, 313848548), (10, 156924274), (13, 120710980), (20, 78462137), (26, 60355490), (52, 30177745), (65, 24142196), (107, 14665820), (130, 12071098), (169, 9285460), (214, 7332910), (260, 6035549), (338, 4642730), (428, 3666455), (535, 2933164), (676, 2321365), (845, 1857092), (1070, 1466582), (1391, 1128140), (1690, 928546), (2140, 733291), (2782, 564070), (3380, 464273), (4339, 361660), (5564, 282035), (6955, 225628), (8678, 180830), (13910, 112814), (17356, 90415), (18083, 86780), (21695, 72332), (27820, 56407), (36166, 43390)]