197178900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 572255040

約数和(自身を除く): 375076140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 818, 1227, 1607, 1636, 2045, 2454, 3214, 4090, 4821, 4908, 6135, 6428, 8035, 8180, 9642, 10225, 12270, 16070, 19284, 20450, 24105, 24540, 30675, 32140, 40175, 40900, 48210, 61350, 80350, 96420, 120525, 122700, 160700, 241050, 482100, 657263, 1314526, 1971789, 2629052, 3286315, 3943578, 6572630, 7887156, 9858945, 13145260, 16431575, 19717890, 32863150, 39435780, 49294725, 65726300, 98589450, 197178900]

約数ペア:

[(1, 197178900), (2, 98589450), (3, 65726300), (4, 49294725), (5, 39435780), (6, 32863150), (10, 19717890), (12, 16431575), (15, 13145260), (20, 9858945), (25, 7887156), (30, 6572630), (50, 3943578), (60, 3286315), (75, 2629052), (100, 1971789), (150, 1314526), (300, 657263), (409, 482100), (818, 241050), (1227, 160700), (1607, 122700), (1636, 120525), (2045, 96420), (2454, 80350), (3214, 61350), (4090, 48210), (4821, 40900), (4908, 40175), (6135, 32140), (6428, 30675), (8035, 24540), (8180, 24105), (9642, 20450), (10225, 19284), (12270, 16070)]