42864140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 106069824

約数和(自身を除く): 63205684

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 73, 85, 110, 146, 157, 170, 187, 220, 292, 314, 340, 365, 374, 628, 730, 748, 785, 803, 935, 1241, 1460, 1570, 1606, 1727, 1870, 2482, 2669, 3140, 3212, 3454, 3740, 4015, 4964, 5338, 6205, 6908, 8030, 8635, 10676, 11461, 12410, 13345, 13651, 16060, 17270, 22922, 24820, 26690, 27302, 29359, 34540, 45844, 53380, 54604, 57305, 58718, 68255, 114610, 117436, 126071, 136510, 146795, 194837, 229220, 252142, 273020, 293590, 389674, 504284, 587180, 630355, 779348, 974185, 1260710, 1948370, 2143207, 2521420, 3896740, 4286414, 8572828, 10716035, 21432070, 42864140]

約数ペア:

[(1, 42864140), (2, 21432070), (4, 10716035), (5, 8572828), (10, 4286414), (11, 3896740), (17, 2521420), (20, 2143207), (22, 1948370), (34, 1260710), (44, 974185), (55, 779348), (68, 630355), (73, 587180), (85, 504284), (110, 389674), (146, 293590), (157, 273020), (170, 252142), (187, 229220), (220, 194837), (292, 146795), (314, 136510), (340, 126071), (365, 117436), (374, 114610), (628, 68255), (730, 58718), (748, 57305), (785, 54604), (803, 53380), (935, 45844), (1241, 34540), (1460, 29359), (1570, 27302), (1606, 26690), (1727, 24820), (1870, 22922), (2482, 17270), (2669, 16060), (3140, 13651), (3212, 13345), (3454, 12410), (3740, 11461), (4015, 10676), (4964, 8635), (5338, 8030), (6205, 6908)]