67783420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 152839008

約数和(自身を除く): 85055588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 2731, 4964, 5462, 6205, 10924, 12410, 13655, 24820, 27310, 46427, 54620, 92854, 185708, 199363, 232135, 398726, 464270, 797452, 928540, 996815, 1993630, 3389171, 3987260, 6778342, 13556684, 16945855, 33891710, 67783420]

約数ペア:

[(1, 67783420), (2, 33891710), (4, 16945855), (5, 13556684), (10, 6778342), (17, 3987260), (20, 3389171), (34, 1993630), (68, 996815), (73, 928540), (85, 797452), (146, 464270), (170, 398726), (292, 232135), (340, 199363), (365, 185708), (730, 92854), (1241, 54620), (1460, 46427), (2482, 27310), (2731, 24820), (4964, 13655), (5462, 12410), (6205, 10924)]