133782980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 292131840

約数和(自身を除く): 158348860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1429, 1510, 2858, 3020, 4681, 5716, 7145, 9362, 14290, 18724, 23405, 28580, 44299, 46810, 88598, 93620, 177196, 215779, 221495, 431558, 442990, 863116, 885980, 1078895, 2157790, 4315580, 6689149, 13378298, 26756596, 33445745, 66891490, 133782980]

約数ペア:

[(1, 133782980), (2, 66891490), (4, 33445745), (5, 26756596), (10, 13378298), (20, 6689149), (31, 4315580), (62, 2157790), (124, 1078895), (151, 885980), (155, 863116), (302, 442990), (310, 431558), (604, 221495), (620, 215779), (755, 177196), (1429, 93620), (1510, 88598), (2858, 46810), (3020, 44299), (4681, 28580), (5716, 23405), (7145, 18724), (9362, 14290)]