177463780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6379}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 405155520

約数和(自身を除く): 227691740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6379, 6955, 12758, 13910, 25516, 27820, 31895, 63790, 82927, 127580, 165854, 331708, 414635, 682553, 829270, 1365106, 1658540, 2730212, 3412765, 6825530, 8873189, 13651060, 17746378, 35492756, 44365945, 88731890, 177463780]

約数ペア:

[(1, 177463780), (2, 88731890), (4, 44365945), (5, 35492756), (10, 17746378), (13, 13651060), (20, 8873189), (26, 6825530), (52, 3412765), (65, 2730212), (107, 1658540), (130, 1365106), (214, 829270), (260, 682553), (428, 414635), (535, 331708), (1070, 165854), (1391, 127580), (2140, 82927), (2782, 63790), (5564, 31895), (6379, 27820), (6955, 25516), (12758, 13910)]