890373010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 1739833344

約数和(自身を除く): 849460334

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 151, 155, 230, 302, 310, 713, 755, 827, 1426, 1510, 1654, 3473, 3565, 4135, 4681, 6946, 7130, 8270, 9362, 17365, 19021, 23405, 25637, 34730, 38042, 46810, 51274, 95105, 107663, 124877, 128185, 190210, 215326, 249754, 256370, 538315, 589651, 624385, 1076630, 1179302, 1248770, 2872171, 2948255, 3871187, 5744342, 5896510, 7742374, 14360855, 19355935, 28721710, 38711870, 89037301, 178074602, 445186505, 890373010]

約数ペア:

[(1, 890373010), (2, 445186505), (5, 178074602), (10, 89037301), (23, 38711870), (31, 28721710), (46, 19355935), (62, 14360855), (115, 7742374), (151, 5896510), (155, 5744342), (230, 3871187), (302, 2948255), (310, 2872171), (713, 1248770), (755, 1179302), (827, 1076630), (1426, 624385), (1510, 589651), (1654, 538315), (3473, 256370), (3565, 249754), (4135, 215326), (4681, 190210), (6946, 128185), (7130, 124877), (8270, 107663), (9362, 95105), (17365, 51274), (19021, 46810), (23405, 38042), (25637, 34730)]