142723740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103423}}^1$

素因数の和:103458

約数の個数: 48

約数和(自身を含む): 417005568

約数和(自身を除く): 274281828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 103423, 206846, 310269, 413692, 517115, 620538, 1034230, 1241076, 1551345, 2068460, 2378729, 3102690, 4757458, 6205380, 7136187, 9514916, 11893645, 14272374, 23787290, 28544748, 35680935, 47574580, 71361870, 142723740]

約数ペア:

[(1, 142723740), (2, 71361870), (3, 47574580), (4, 35680935), (5, 28544748), (6, 23787290), (10, 14272374), (12, 11893645), (15, 9514916), (20, 7136187), (23, 6205380), (30, 4757458), (46, 3102690), (60, 2378729), (69, 2068460), (92, 1551345), (115, 1241076), (138, 1034230), (230, 620538), (276, 517115), (345, 413692), (460, 310269), (690, 206846), (1380, 103423)]