27757660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 66931200

約数和(自身を除く): 39173540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 599, 662, 1198, 1324, 1655, 2317, 2396, 2995, 3310, 4193, 4634, 5990, 6620, 8386, 9268, 11585, 11980, 16772, 20965, 23170, 41930, 46340, 83860, 198269, 396538, 793076, 991345, 1387883, 1982690, 2775766, 3965380, 5551532, 6939415, 13878830, 27757660]

約数ペア:

[(1, 27757660), (2, 13878830), (4, 6939415), (5, 5551532), (7, 3965380), (10, 2775766), (14, 1982690), (20, 1387883), (28, 991345), (35, 793076), (70, 396538), (140, 198269), (331, 83860), (599, 46340), (662, 41930), (1198, 23170), (1324, 20965), (1655, 16772), (2317, 11980), (2396, 11585), (2995, 9268), (3310, 8386), (4193, 6620), (4634, 5990)]