66648540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 215792640

約数和(自身を除く): 149144100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1783, 1869, 2492, 2670, 3115, 3566, 3738, 5340, 5349, 6230, 7132, 7476, 8915, 9345, 10698, 12460, 12481, 17830, 18690, 21396, 24962, 26745, 35660, 37380, 37443, 49924, 53490, 62405, 74886, 106980, 124810, 149772, 158687, 187215, 249620, 317374, 374430, 476061, 634748, 748860, 793435, 952122, 1110809, 1586870, 1904244, 2221618, 2380305, 3173740, 3332427, 4443236, 4760610, 5554045, 6664854, 9521220, 11108090, 13329708, 16662135, 22216180, 33324270, 66648540]

約数ペア:

[(1, 66648540), (2, 33324270), (3, 22216180), (4, 16662135), (5, 13329708), (6, 11108090), (7, 9521220), (10, 6664854), (12, 5554045), (14, 4760610), (15, 4443236), (20, 3332427), (21, 3173740), (28, 2380305), (30, 2221618), (35, 1904244), (42, 1586870), (60, 1110809), (70, 952122), (84, 793435), (89, 748860), (105, 634748), (140, 476061), (178, 374430), (210, 317374), (267, 249620), (356, 187215), (420, 158687), (445, 149772), (534, 124810), (623, 106980), (890, 74886), (1068, 62405), (1246, 53490), (1335, 49924), (1780, 37443), (1783, 37380), (1869, 35660), (2492, 26745), (2670, 24962), (3115, 21396), (3566, 18690), (3738, 17830), (5340, 12481), (5349, 12460), (6230, 10698), (7132, 9345), (7476, 8915)]