68380730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 139732992

約数和(自身を除く): 71352262

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 1823, 3410, 3646, 3751, 7502, 9115, 18230, 18755, 20053, 37510, 40106, 56513, 100265, 113026, 200530, 220583, 282565, 441166, 565130, 621643, 1102915, 1243286, 2205830, 3108215, 6216430, 6838073, 13676146, 34190365, 68380730]

約数ペア:

[(1, 68380730), (2, 34190365), (5, 13676146), (10, 6838073), (11, 6216430), (22, 3108215), (31, 2205830), (55, 1243286), (62, 1102915), (110, 621643), (121, 565130), (155, 441166), (242, 282565), (310, 220583), (341, 200530), (605, 113026), (682, 100265), (1210, 56513), (1705, 40106), (1823, 37510), (3410, 20053), (3646, 18755), (3751, 18230), (7502, 9115)]