67126660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 144648000

約数和(自身を除く): 77521340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 163, 236, 295, 326, 349, 590, 652, 698, 815, 1180, 1396, 1630, 1745, 3260, 3490, 6980, 9617, 19234, 20591, 38468, 41182, 48085, 56887, 82364, 96170, 102955, 113774, 192340, 205910, 227548, 284435, 411820, 568870, 1137740, 3356333, 6712666, 13425332, 16781665, 33563330, 67126660]

約数ペア:

[(1, 67126660), (2, 33563330), (4, 16781665), (5, 13425332), (10, 6712666), (20, 3356333), (59, 1137740), (118, 568870), (163, 411820), (236, 284435), (295, 227548), (326, 205910), (349, 192340), (590, 113774), (652, 102955), (698, 96170), (815, 82364), (1180, 56887), (1396, 48085), (1630, 41182), (1745, 38468), (3260, 20591), (3490, 19234), (6980, 9617)]