66352100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 150407040

約数和(自身を除く): 84054940

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 148, 158, 185, 227, 316, 370, 395, 454, 740, 790, 908, 925, 1135, 1580, 1850, 1975, 2270, 2923, 3700, 3950, 4540, 5675, 5846, 7900, 8399, 11350, 11692, 14615, 16798, 17933, 22700, 29230, 33596, 35866, 41995, 58460, 71732, 73075, 83990, 89665, 146150, 167980, 179330, 209975, 292300, 358660, 419950, 448325, 663521, 839900, 896650, 1327042, 1793300, 2654084, 3317605, 6635210, 13270420, 16588025, 33176050, 66352100]

約数ペア:

[(1, 66352100), (2, 33176050), (4, 16588025), (5, 13270420), (10, 6635210), (20, 3317605), (25, 2654084), (37, 1793300), (50, 1327042), (74, 896650), (79, 839900), (100, 663521), (148, 448325), (158, 419950), (185, 358660), (227, 292300), (316, 209975), (370, 179330), (395, 167980), (454, 146150), (740, 89665), (790, 83990), (908, 73075), (925, 71732), (1135, 58460), (1580, 41995), (1850, 35866), (1975, 33596), (2270, 29230), (2923, 22700), (3700, 17933), (3950, 16798), (4540, 14615), (5675, 11692), (5846, 11350), (7900, 8399)]