3215300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 7916160

約数和(自身を除く): 4700860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 79, 100, 110, 148, 158, 185, 220, 275, 316, 370, 395, 407, 550, 740, 790, 814, 869, 925, 1100, 1580, 1628, 1738, 1850, 1975, 2035, 2923, 3476, 3700, 3950, 4070, 4345, 5846, 7900, 8140, 8690, 10175, 11692, 14615, 17380, 20350, 21725, 29230, 32153, 40700, 43450, 58460, 64306, 73075, 86900, 128612, 146150, 160765, 292300, 321530, 643060, 803825, 1607650, 3215300]

約数ペア:

[(1, 3215300), (2, 1607650), (4, 803825), (5, 643060), (10, 321530), (11, 292300), (20, 160765), (22, 146150), (25, 128612), (37, 86900), (44, 73075), (50, 64306), (55, 58460), (74, 43450), (79, 40700), (100, 32153), (110, 29230), (148, 21725), (158, 20350), (185, 17380), (220, 14615), (275, 11692), (316, 10175), (370, 8690), (395, 8140), (407, 7900), (550, 5846), (740, 4345), (790, 4070), (814, 3950), (869, 3700), (925, 3476), (1100, 2923), (1580, 2035), (1628, 1975), (1738, 1850)]