157728900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{75109}}^1$

素因数の和:75133

約数の個数: 72

約数和(自身を含む): 521563840

約数和(自身を除く): 363834940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 75109, 150218, 225327, 300436, 375545, 450654, 525763, 751090, 901308, 1051526, 1126635, 1502180, 1577289, 1877725, 2103052, 2253270, 2628815, 3154578, 3755450, 4506540, 5257630, 5633175, 6309156, 7510900, 7886445, 10515260, 11266350, 13144075, 15772890, 22532700, 26288150, 31545780, 39432225, 52576300, 78864450, 157728900]

約数ペア:

[(1, 157728900), (2, 78864450), (3, 52576300), (4, 39432225), (5, 31545780), (6, 26288150), (7, 22532700), (10, 15772890), (12, 13144075), (14, 11266350), (15, 10515260), (20, 7886445), (21, 7510900), (25, 6309156), (28, 5633175), (30, 5257630), (35, 4506540), (42, 3755450), (50, 3154578), (60, 2628815), (70, 2253270), (75, 2103052), (84, 1877725), (100, 1577289), (105, 1502180), (140, 1126635), (150, 1051526), (175, 901308), (210, 751090), (300, 525763), (350, 450654), (420, 375545), (525, 300436), (700, 225327), (1050, 150218), (2100, 75109)]