56940660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45191}}^1$

素因数の和:45213

約数の個数: 72

約数和(自身を含む): 197398656

約数和(自身を除く): 140457996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45191, 90382, 135573, 180764, 225955, 271146, 316337, 406719, 451910, 542292, 632674, 677865, 813438, 903820, 949011, 1265348, 1355730, 1581685, 1626876, 1898022, 2033595, 2711460, 2847033, 3163370, 3796044, 4067190, 4745055, 5694066, 6326740, 8134380, 9490110, 11388132, 14235165, 18980220, 28470330, 56940660]

約数ペア:

[(1, 56940660), (2, 28470330), (3, 18980220), (4, 14235165), (5, 11388132), (6, 9490110), (7, 8134380), (9, 6326740), (10, 5694066), (12, 4745055), (14, 4067190), (15, 3796044), (18, 3163370), (20, 2847033), (21, 2711460), (28, 2033595), (30, 1898022), (35, 1626876), (36, 1581685), (42, 1355730), (45, 1265348), (60, 949011), (63, 903820), (70, 813438), (84, 677865), (90, 632674), (105, 542292), (126, 451910), (140, 406719), (180, 316337), (210, 271146), (252, 225955), (315, 180764), (420, 135573), (630, 90382), (1260, 45191)]