157214020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5897}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 348784128

約数和(自身を除く): 191570108

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 5897, 6665, 11794, 13330, 23588, 26660, 29485, 58970, 117940, 182807, 253571, 365614, 507142, 731228, 914035, 1014284, 1267855, 1828070, 2535710, 3656140, 5071420, 7860701, 15721402, 31442804, 39303505, 78607010, 157214020]

約数ペア:

[(1, 157214020), (2, 78607010), (4, 39303505), (5, 31442804), (10, 15721402), (20, 7860701), (31, 5071420), (43, 3656140), (62, 2535710), (86, 1828070), (124, 1267855), (155, 1014284), (172, 914035), (215, 731228), (310, 507142), (430, 365614), (620, 253571), (860, 182807), (1333, 117940), (2666, 58970), (5332, 29485), (5897, 26660), (6665, 23588), (11794, 13330)]