130108020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309781}}^1$

素因数の和:309800

約数の個数: 48

約数和(自身を含む): 416347008

約数和(自身を除く): 286238988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 309781, 619562, 929343, 1239124, 1548905, 1858686, 2168467, 3097810, 3717372, 4336934, 4646715, 6195620, 6505401, 8673868, 9293430, 10842335, 13010802, 18586860, 21684670, 26021604, 32527005, 43369340, 65054010, 130108020]

約数ペア:

[(1, 130108020), (2, 65054010), (3, 43369340), (4, 32527005), (5, 26021604), (6, 21684670), (7, 18586860), (10, 13010802), (12, 10842335), (14, 9293430), (15, 8673868), (20, 6505401), (21, 6195620), (28, 4646715), (30, 4336934), (35, 3717372), (42, 3097810), (60, 2168467), (70, 1858686), (84, 1548905), (105, 1239124), (140, 929343), (210, 619562), (420, 309781)]