81559565570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4099}}^1\times {\mathrm{5801}}^1$

素因数の和:9928

約数の個数: 64

約数和(自身を含む): 171275040000

約数和(自身を除く): 89715474430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4099, 5801, 8198, 11602, 20495, 28693, 29005, 40607, 40990, 57386, 58010, 81214, 143465, 200851, 203035, 284249, 286930, 401702, 406070, 568498, 1004255, 1405957, 1421245, 1989743, 2008510, 2811914, 2842490, 3979486, 7029785, 9948715, 14059570, 19897430, 23778299, 47556598, 118891495, 166448093, 237782990, 332896186, 832240465, 1165136651, 1664480930, 2330273302, 5825683255, 8155956557, 11651366510, 16311913114, 40779782785, 81559565570]

約数ペア:

[(1, 81559565570), (2, 40779782785), (5, 16311913114), (7, 11651366510), (10, 8155956557), (14, 5825683255), (35, 2330273302), (49, 1664480930), (70, 1165136651), (98, 832240465), (245, 332896186), (343, 237782990), (490, 166448093), (686, 118891495), (1715, 47556598), (3430, 23778299), (4099, 19897430), (5801, 14059570), (8198, 9948715), (11602, 7029785), (20495, 3979486), (28693, 2842490), (29005, 2811914), (40607, 2008510), (40990, 1989743), (57386, 1421245), (58010, 1405957), (81214, 1004255), (143465, 568498), (200851, 406070), (203035, 401702), (284249, 286930)]