163260790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 369100800

約数和(自身を除く): 205840010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1423, 1490, 1639, 2086, 2846, 3278, 5215, 7115, 8195, 9961, 10430, 11473, 14230, 15653, 16390, 19922, 22946, 31306, 49805, 57365, 78265, 99610, 109571, 114730, 156530, 212027, 219142, 424054, 547855, 1060135, 1095710, 1484189, 2120270, 2332297, 2968378, 4664594, 7420945, 11661485, 14841890, 16326079, 23322970, 32652158, 81630395, 163260790]

約数ペア:

[(1, 163260790), (2, 81630395), (5, 32652158), (7, 23322970), (10, 16326079), (11, 14841890), (14, 11661485), (22, 7420945), (35, 4664594), (55, 2968378), (70, 2332297), (77, 2120270), (110, 1484189), (149, 1095710), (154, 1060135), (298, 547855), (385, 424054), (745, 219142), (770, 212027), (1043, 156530), (1423, 114730), (1490, 109571), (1639, 99610), (2086, 78265), (2846, 57365), (3278, 49805), (5215, 31306), (7115, 22946), (8195, 19922), (9961, 16390), (10430, 15653), (11473, 14230)]