20491085550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{14143}}^1$

素因数の和:14914

約数の個数: 96

約数和(自身を含む): 54804492288

約数和(自身を除く): 34313406738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 743, 975, 1486, 1950, 2229, 3715, 4458, 7430, 9659, 11145, 14143, 18575, 19318, 22290, 28286, 28977, 37150, 42429, 48295, 55725, 57954, 70715, 84858, 96590, 111450, 141430, 144885, 183859, 212145, 241475, 289770, 353575, 367718, 424290, 482950, 551577, 707150, 724425, 919295, 1060725, 1103154, 1448850, 1838590, 2121450, 2757885, 4596475, 5515770, 9192950, 10508249, 13789425, 21016498, 27578850, 31524747, 52541245, 63049494, 105082490, 136607237, 157623735, 262706225, 273214474, 315247470, 409821711, 525412450, 683036185, 788118675, 819643422, 1366072370, 1576237350, 2049108555, 3415180925, 4098217110, 6830361850, 10245542775, 20491085550]

約数ペア:

[(1, 20491085550), (2, 10245542775), (3, 6830361850), (5, 4098217110), (6, 3415180925), (10, 2049108555), (13, 1576237350), (15, 1366072370), (25, 819643422), (26, 788118675), (30, 683036185), (39, 525412450), (50, 409821711), (65, 315247470), (75, 273214474), (78, 262706225), (130, 157623735), (150, 136607237), (195, 105082490), (325, 63049494), (390, 52541245), (650, 31524747), (743, 27578850), (975, 21016498), (1486, 13789425), (1950, 10508249), (2229, 9192950), (3715, 5515770), (4458, 4596475), (7430, 2757885), (9659, 2121450), (11145, 1838590), (14143, 1448850), (18575, 1103154), (19318, 1060725), (22290, 919295), (28286, 724425), (28977, 707150), (37150, 551577), (42429, 482950), (48295, 424290), (55725, 367718), (57954, 353575), (70715, 289770), (84858, 241475), (96590, 212145), (111450, 183859), (141430, 144885)]