140383490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 153549310

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 1334, 1495, 1619, 1885, 2990, 3238, 3335, 3770, 6670, 8095, 8671, 16190, 17342, 21047, 37237, 42094, 43355, 46951, 74474, 86710, 93902, 105235, 186185, 210470, 234755, 372370, 469510, 484081, 610363, 968162, 1079873, 1220726, 2159746, 2420405, 3051815, 4840810, 5399365, 6103630, 10798730, 14038349, 28076698, 70191745, 140383490]

約数ペア:

[(1, 140383490), (2, 70191745), (5, 28076698), (10, 14038349), (13, 10798730), (23, 6103630), (26, 5399365), (29, 4840810), (46, 3051815), (58, 2420405), (65, 2159746), (115, 1220726), (130, 1079873), (145, 968162), (230, 610363), (290, 484081), (299, 469510), (377, 372370), (598, 234755), (667, 210470), (754, 186185), (1334, 105235), (1495, 93902), (1619, 86710), (1885, 74474), (2990, 46951), (3238, 43355), (3335, 42094), (3770, 37237), (6670, 21047), (8095, 17342), (8671, 16190)]