90900054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42437}}^1$

素因数の和:42469

約数の個数: 48

約数和(自身を含む): 238331808

約数和(自身を除く): 147431754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 42437, 84874, 127311, 254622, 297059, 381933, 594118, 721429, 763866, 891177, 1442858, 1782354, 2164287, 2673531, 4328574, 5050003, 5347062, 6492861, 10100006, 12985722, 15150009, 30300018, 45450027, 90900054]

約数ペア:

[(1, 90900054), (2, 45450027), (3, 30300018), (6, 15150009), (7, 12985722), (9, 10100006), (14, 6492861), (17, 5347062), (18, 5050003), (21, 4328574), (34, 2673531), (42, 2164287), (51, 1782354), (63, 1442858), (102, 891177), (119, 763866), (126, 721429), (153, 594118), (238, 381933), (306, 297059), (357, 254622), (714, 127311), (1071, 84874), (2142, 42437)]