105383180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3821}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 254270016

約数和(自身を除く): 148886836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3821, 3940, 5516, 6895, 7642, 13790, 15284, 19105, 26747, 27580, 38210, 53494, 76420, 106988, 133735, 267470, 534940, 752737, 1505474, 3010948, 3763685, 5269159, 7527370, 10538318, 15054740, 21076636, 26345795, 52691590, 105383180]

約数ペア:

[(1, 105383180), (2, 52691590), (4, 26345795), (5, 21076636), (7, 15054740), (10, 10538318), (14, 7527370), (20, 5269159), (28, 3763685), (35, 3010948), (70, 1505474), (140, 752737), (197, 534940), (394, 267470), (788, 133735), (985, 106988), (1379, 76420), (1970, 53494), (2758, 38210), (3821, 27580), (3940, 26747), (5516, 19105), (6895, 15284), (7642, 13790)]