243327500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 60

約数和(自身を含む): 573116544

約数和(自身を除く): 329789044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 7487, 8125, 14974, 16250, 29948, 32500, 37435, 74870, 97331, 149740, 187175, 194662, 374350, 389324, 486655, 748700, 935875, 973310, 1871750, 1946620, 2433275, 3743500, 4679375, 4866550, 9358750, 9733100, 12166375, 18717500, 24332750, 48665500, 60831875, 121663750, 243327500]

約数ペア:

[(1, 243327500), (2, 121663750), (4, 60831875), (5, 48665500), (10, 24332750), (13, 18717500), (20, 12166375), (25, 9733100), (26, 9358750), (50, 4866550), (52, 4679375), (65, 3743500), (100, 2433275), (125, 1946620), (130, 1871750), (250, 973310), (260, 935875), (325, 748700), (500, 486655), (625, 389324), (650, 374350), (1250, 194662), (1300, 187175), (1625, 149740), (2500, 97331), (3250, 74870), (6500, 37435), (7487, 32500), (8125, 29948), (14974, 16250)]