61985770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 79019030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1019, 1106, 1738, 2038, 2765, 4345, 5095, 5530, 6083, 7133, 8690, 10190, 11209, 12166, 14266, 22418, 30415, 35665, 56045, 60830, 71330, 78463, 80501, 112090, 156926, 161002, 392315, 402505, 563507, 784630, 805010, 885511, 1127014, 1771022, 2817535, 4427555, 5635070, 6198577, 8855110, 12397154, 30992885, 61985770]

約数ペア:

[(1, 61985770), (2, 30992885), (5, 12397154), (7, 8855110), (10, 6198577), (11, 5635070), (14, 4427555), (22, 2817535), (35, 1771022), (55, 1127014), (70, 885511), (77, 805010), (79, 784630), (110, 563507), (154, 402505), (158, 392315), (385, 161002), (395, 156926), (553, 112090), (770, 80501), (790, 78463), (869, 71330), (1019, 60830), (1106, 56045), (1738, 35665), (2038, 30415), (2765, 22418), (4345, 14266), (5095, 12166), (5530, 11209), (6083, 10190), (7133, 8690)]