74420446860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{414691}}^1$

素因数の和:415703

約数の個数: 72

約数和(自身を含む): 225968988336

約数和(自身を除く): 151548541476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1994, 2991, 3988, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 29910, 35892, 44865, 59820, 89730, 179460, 414691, 829382, 1244073, 1658764, 2073455, 2488146, 3732219, 4146910, 4976292, 6220365, 7464438, 8293820, 12440730, 14928876, 18661095, 24881460, 37322190, 74644380, 413446927, 826893854, 1240340781, 1653787708, 2067234635, 2480681562, 3721022343, 4134469270, 4961363124, 6201703905, 7442044686, 8268938540, 12403407810, 14884089372, 18605111715, 24806815620, 37210223430, 74420446860]

約数ペア:

[(1, 74420446860), (2, 37210223430), (3, 24806815620), (4, 18605111715), (5, 14884089372), (6, 12403407810), (9, 8268938540), (10, 7442044686), (12, 6201703905), (15, 4961363124), (18, 4134469270), (20, 3721022343), (30, 2480681562), (36, 2067234635), (45, 1653787708), (60, 1240340781), (90, 826893854), (180, 413446927), (997, 74644380), (1994, 37322190), (2991, 24881460), (3988, 18661095), (4985, 14928876), (5982, 12440730), (8973, 8293820), (9970, 7464438), (11964, 6220365), (14955, 4976292), (17946, 4146910), (19940, 3732219), (29910, 2488146), (35892, 2073455), (44865, 1658764), (59820, 1244073), (89730, 829382), (179460, 414691)]