197705100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 573466768

約数和(自身を除く): 375761668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 661, 997, 1322, 1983, 1994, 2644, 2991, 3305, 3966, 3988, 4985, 5982, 6610, 7932, 9915, 9970, 11964, 13220, 14955, 16525, 19830, 19940, 24925, 29910, 33050, 39660, 49575, 49850, 59820, 66100, 74775, 99150, 99700, 149550, 198300, 299100, 659017, 1318034, 1977051, 2636068, 3295085, 3954102, 6590170, 7908204, 9885255, 13180340, 16475425, 19770510, 32950850, 39541020, 49426275, 65901700, 98852550, 197705100]

約数ペア:

[(1, 197705100), (2, 98852550), (3, 65901700), (4, 49426275), (5, 39541020), (6, 32950850), (10, 19770510), (12, 16475425), (15, 13180340), (20, 9885255), (25, 7908204), (30, 6590170), (50, 3954102), (60, 3295085), (75, 2636068), (100, 1977051), (150, 1318034), (300, 659017), (661, 299100), (997, 198300), (1322, 149550), (1983, 99700), (1994, 99150), (2644, 74775), (2991, 66100), (3305, 59820), (3966, 49850), (3988, 49575), (4985, 39660), (5982, 33050), (6610, 29910), (7932, 24925), (9915, 19940), (9970, 19830), (11964, 16525), (13220, 14955)]