68528020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 100646636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 73, 85, 110, 146, 170, 187, 220, 251, 292, 340, 365, 374, 502, 730, 748, 803, 935, 1004, 1241, 1255, 1460, 1606, 1870, 2482, 2510, 2761, 3212, 3740, 4015, 4267, 4964, 5020, 5522, 6205, 8030, 8534, 11044, 12410, 13651, 13805, 16060, 17068, 18323, 21335, 24820, 27302, 27610, 36646, 42670, 46937, 54604, 55220, 68255, 73292, 85340, 91615, 93874, 136510, 183230, 187748, 201553, 234685, 273020, 311491, 366460, 403106, 469370, 622982, 806212, 938740, 1007765, 1245964, 1557455, 2015530, 3114910, 3426401, 4031060, 6229820, 6852802, 13705604, 17132005, 34264010, 68528020]

約数ペア:

[(1, 68528020), (2, 34264010), (4, 17132005), (5, 13705604), (10, 6852802), (11, 6229820), (17, 4031060), (20, 3426401), (22, 3114910), (34, 2015530), (44, 1557455), (55, 1245964), (68, 1007765), (73, 938740), (85, 806212), (110, 622982), (146, 469370), (170, 403106), (187, 366460), (220, 311491), (251, 273020), (292, 234685), (340, 201553), (365, 187748), (374, 183230), (502, 136510), (730, 93874), (748, 91615), (803, 85340), (935, 73292), (1004, 68255), (1241, 55220), (1255, 54604), (1460, 46937), (1606, 42670), (1870, 36646), (2482, 27610), (2510, 27302), (2761, 24820), (3212, 21335), (3740, 18323), (4015, 17068), (4267, 16060), (4964, 13805), (5020, 13651), (5522, 12410), (6205, 11044), (8030, 8534)]