157671770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 152538790

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 109, 127, 134, 170, 218, 254, 335, 545, 635, 670, 1090, 1139, 1270, 1853, 2159, 2278, 3706, 4318, 5695, 7303, 8509, 9265, 10795, 11390, 13843, 14606, 17018, 18530, 21590, 27686, 36515, 42545, 69215, 73030, 85090, 124151, 138430, 144653, 235331, 248302, 289306, 470662, 620755, 723265, 927481, 1176655, 1241510, 1446530, 1854962, 2353310, 4637405, 9274810, 15767177, 31534354, 78835885, 157671770]

約数ペア:

[(1, 157671770), (2, 78835885), (5, 31534354), (10, 15767177), (17, 9274810), (34, 4637405), (67, 2353310), (85, 1854962), (109, 1446530), (127, 1241510), (134, 1176655), (170, 927481), (218, 723265), (254, 620755), (335, 470662), (545, 289306), (635, 248302), (670, 235331), (1090, 144653), (1139, 138430), (1270, 124151), (1853, 85090), (2159, 73030), (2278, 69215), (3706, 42545), (4318, 36515), (5695, 27686), (7303, 21590), (8509, 18530), (9265, 17018), (10795, 14606), (11390, 13843)]