42152740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43013}}^1$

素因数の和:43036

約数の個数: 36

約数和(自身を含む): 102975516

約数和(自身を除く): 60822776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43013, 86026, 172052, 215065, 301091, 430130, 602182, 860260, 1204364, 1505455, 2107637, 3010910, 4215274, 6021820, 8430548, 10538185, 21076370, 42152740]

約数ペア:

[(1, 42152740), (2, 21076370), (4, 10538185), (5, 8430548), (7, 6021820), (10, 4215274), (14, 3010910), (20, 2107637), (28, 1505455), (35, 1204364), (49, 860260), (70, 602182), (98, 430130), (140, 301091), (196, 215065), (245, 172052), (490, 86026), (980, 43013)]