65507940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4520

約数の個数: 84

約数和(自身を含む): 206301564

約数和(自身を除く): 140793624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4493, 4860, 7290, 8986, 13479, 14580, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 121311, 134790, 161748, 202185, 242622, 269580, 363933, 404370, 485244, 606555, 727866, 808740, 1091799, 1213110, 1455732, 1819665, 2183598, 2426220, 3275397, 3639330, 4367196, 5458995, 6550794, 7278660, 10917990, 13101588, 16376985, 21835980, 32753970, 65507940]

約数ペア:

[(1, 65507940), (2, 32753970), (3, 21835980), (4, 16376985), (5, 13101588), (6, 10917990), (9, 7278660), (10, 6550794), (12, 5458995), (15, 4367196), (18, 3639330), (20, 3275397), (27, 2426220), (30, 2183598), (36, 1819665), (45, 1455732), (54, 1213110), (60, 1091799), (81, 808740), (90, 727866), (108, 606555), (135, 485244), (162, 404370), (180, 363933), (243, 269580), (270, 242622), (324, 202185), (405, 161748), (486, 134790), (540, 121311), (729, 89860), (810, 80874), (972, 67395), (1215, 53916), (1458, 44930), (1620, 40437), (2430, 26958), (2916, 22465), (3645, 17972), (4493, 14580), (4860, 13479), (7290, 8986)]