142137790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10663}}^1$

素因数の和:10744

約数の個数: 32

約数和(自身を含む): 270268416

約数和(自身を除く): 128130626

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 10663, 13330, 21326, 53315, 106630, 330553, 458509, 661106, 917018, 1652765, 2292545, 3305530, 4585090, 14213779, 28427558, 71068895, 142137790]

約数ペア:

[(1, 142137790), (2, 71068895), (5, 28427558), (10, 14213779), (31, 4585090), (43, 3305530), (62, 2292545), (86, 1652765), (155, 917018), (215, 661106), (310, 458509), (430, 330553), (1333, 106630), (2666, 53315), (6665, 21326), (10663, 13330)]