173420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 423360

約数和(自身を除く): 249940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 230, 260, 290, 299, 377, 460, 580, 598, 667, 754, 1196, 1334, 1495, 1508, 1885, 2668, 2990, 3335, 3770, 5980, 6670, 7540, 8671, 13340, 17342, 34684, 43355, 86710, 173420]

約数ペア:

[(1, 173420), (2, 86710), (4, 43355), (5, 34684), (10, 17342), (13, 13340), (20, 8671), (23, 7540), (26, 6670), (29, 5980), (46, 3770), (52, 3335), (58, 2990), (65, 2668), (92, 1885), (115, 1508), (116, 1495), (130, 1334), (145, 1196), (230, 754), (260, 667), (290, 598), (299, 580), (377, 460)]