64631060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 146802432

約数和(自身を除く): 82171372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 751, 1324, 1502, 1655, 3004, 3310, 3755, 4303, 6620, 7510, 8606, 9763, 15020, 17212, 19526, 21515, 39052, 43030, 48815, 86060, 97630, 195260, 248581, 497162, 994324, 1242905, 2485810, 3231553, 4971620, 6463106, 12926212, 16157765, 32315530, 64631060]

約数ペア:

[(1, 64631060), (2, 32315530), (4, 16157765), (5, 12926212), (10, 6463106), (13, 4971620), (20, 3231553), (26, 2485810), (52, 1242905), (65, 994324), (130, 497162), (260, 248581), (331, 195260), (662, 97630), (751, 86060), (1324, 48815), (1502, 43030), (1655, 39052), (3004, 21515), (3310, 19526), (3755, 17212), (4303, 15020), (6620, 9763), (7510, 8606)]