447593940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35023}}^1$

素因数の和:35109

約数の個数: 72

約数和(自身を含む): 1376863488

約数和(自身を除く): 929269548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 35023, 70046, 105069, 140092, 175115, 210138, 315207, 350230, 420276, 525345, 630414, 700460, 1050690, 1260828, 1576035, 2101380, 2486633, 3152070, 4973266, 6304140, 7459899, 9946532, 12433165, 14919798, 22379697, 24866330, 29839596, 37299495, 44759394, 49732660, 74598990, 89518788, 111898485, 149197980, 223796970, 447593940]

約数ペア:

[(1, 447593940), (2, 223796970), (3, 149197980), (4, 111898485), (5, 89518788), (6, 74598990), (9, 49732660), (10, 44759394), (12, 37299495), (15, 29839596), (18, 24866330), (20, 22379697), (30, 14919798), (36, 12433165), (45, 9946532), (60, 7459899), (71, 6304140), (90, 4973266), (142, 3152070), (180, 2486633), (213, 2101380), (284, 1576035), (355, 1260828), (426, 1050690), (639, 700460), (710, 630414), (852, 525345), (1065, 420276), (1278, 350230), (1420, 315207), (2130, 210138), (2556, 175115), (3195, 140092), (4260, 105069), (6390, 70046), (12780, 35023)]