90206800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3776

約数の個数: 60

約数和(自身を含む): 220334236

約数和(自身を除く): 130127436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 3697, 4880, 6100, 7394, 12200, 14788, 18485, 24400, 29576, 36970, 59152, 73940, 92425, 147880, 184850, 225517, 295760, 369700, 451034, 739400, 902068, 1127585, 1478800, 1804136, 2255170, 3608272, 4510340, 5637925, 9020680, 11275850, 18041360, 22551700, 45103400, 90206800]

約数ペア:

[(1, 90206800), (2, 45103400), (4, 22551700), (5, 18041360), (8, 11275850), (10, 9020680), (16, 5637925), (20, 4510340), (25, 3608272), (40, 2255170), (50, 1804136), (61, 1478800), (80, 1127585), (100, 902068), (122, 739400), (200, 451034), (244, 369700), (305, 295760), (400, 225517), (488, 184850), (610, 147880), (976, 92425), (1220, 73940), (1525, 59152), (2440, 36970), (3050, 29576), (3697, 24400), (4880, 18485), (6100, 14788), (7394, 12200)]