1330488740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{15061}}^1$

素因数の和:15708

約数の個数: 48

約数和(自身を含む): 3198445824

約数和(自身を除く): 1867957084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 15061, 17668, 22085, 30122, 44170, 60244, 75305, 88340, 105427, 150610, 210854, 301220, 421708, 527135, 1054270, 2108540, 9503491, 19006982, 38013964, 47517455, 66524437, 95034910, 133048874, 190069820, 266097748, 332622185, 665244370, 1330488740]

約数ペア:

[(1, 1330488740), (2, 665244370), (4, 332622185), (5, 266097748), (7, 190069820), (10, 133048874), (14, 95034910), (20, 66524437), (28, 47517455), (35, 38013964), (70, 19006982), (140, 9503491), (631, 2108540), (1262, 1054270), (2524, 527135), (3155, 421708), (4417, 301220), (6310, 210854), (8834, 150610), (12620, 105427), (15061, 88340), (17668, 75305), (22085, 60244), (30122, 44170)]