67710380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1831}}^1$

素因数の和:1926

約数の個数: 36

約数和(自身を含む): 145654992

約数和(自身を除く): 77944612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1831, 1849, 3662, 3698, 7324, 7396, 9155, 9245, 18310, 18490, 36620, 36980, 78733, 157466, 314932, 393665, 787330, 1574660, 3385519, 6771038, 13542076, 16927595, 33855190, 67710380]

約数ペア:

[(1, 67710380), (2, 33855190), (4, 16927595), (5, 13542076), (10, 6771038), (20, 3385519), (43, 1574660), (86, 787330), (172, 393665), (215, 314932), (430, 157466), (860, 78733), (1831, 36980), (1849, 36620), (3662, 18490), (3698, 18310), (7324, 9245), (7396, 9155)]