121871490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 316697472

約数和(自身を除く): 194825982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 1481, 2110, 2743, 2962, 3165, 4443, 5486, 6330, 7405, 8229, 8886, 13715, 14810, 16458, 19253, 22215, 27430, 38506, 41145, 44430, 57759, 82290, 96265, 115518, 192530, 288795, 312491, 577590, 624982, 937473, 1562455, 1874946, 3124910, 4062383, 4687365, 8124766, 9374730, 12187149, 20311915, 24374298, 40623830, 60935745, 121871490]

約数ペア:

[(1, 121871490), (2, 60935745), (3, 40623830), (5, 24374298), (6, 20311915), (10, 12187149), (13, 9374730), (15, 8124766), (26, 4687365), (30, 4062383), (39, 3124910), (65, 1874946), (78, 1562455), (130, 937473), (195, 624982), (211, 577590), (390, 312491), (422, 288795), (633, 192530), (1055, 115518), (1266, 96265), (1481, 82290), (2110, 57759), (2743, 44430), (2962, 41145), (3165, 38506), (4443, 27430), (5486, 22215), (6330, 19253), (7405, 16458), (8229, 14810), (8886, 13715)]