66683260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 160634880

約数和(自身を除く): 93951620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1439, 1655, 2317, 2878, 3310, 4634, 5756, 6620, 7195, 9268, 10073, 11585, 14390, 20146, 23170, 28780, 40292, 46340, 50365, 100730, 201460, 476309, 952618, 1905236, 2381545, 3334163, 4763090, 6668326, 9526180, 13336652, 16670815, 33341630, 66683260]

約数ペア:

[(1, 66683260), (2, 33341630), (4, 16670815), (5, 13336652), (7, 9526180), (10, 6668326), (14, 4763090), (20, 3334163), (28, 2381545), (35, 1905236), (70, 952618), (140, 476309), (331, 201460), (662, 100730), (1324, 50365), (1439, 46340), (1655, 40292), (2317, 28780), (2878, 23170), (3310, 20146), (4634, 14390), (5756, 11585), (6620, 10073), (7195, 9268)]