1279771710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{870593}}^1$

素因数の和:870617

約数の個数: 48

約数和(自身を含む): 3572917776

約数和(自身を除く): 2293146066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 870593, 1741186, 2611779, 4352965, 5223558, 6094151, 8705930, 12188302, 13058895, 18282453, 26117790, 30470755, 36564906, 42659057, 60941510, 85318114, 91412265, 127977171, 182824530, 213295285, 255954342, 426590570, 639885855, 1279771710]

約数ペア:

[(1, 1279771710), (2, 639885855), (3, 426590570), (5, 255954342), (6, 213295285), (7, 182824530), (10, 127977171), (14, 91412265), (15, 85318114), (21, 60941510), (30, 42659057), (35, 36564906), (42, 30470755), (49, 26117790), (70, 18282453), (98, 13058895), (105, 12188302), (147, 8705930), (210, 6094151), (245, 5223558), (294, 4352965), (490, 2611779), (735, 1741186), (1470, 870593)]