68600980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70001}}^1$

素因数の和:70024

約数の個数: 36

約数和(自身を含む): 167584788

約数和(自身を除く): 98983808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70001, 140002, 280004, 350005, 490007, 700010, 980014, 1400020, 1960028, 2450035, 3430049, 4900070, 6860098, 9800140, 13720196, 17150245, 34300490, 68600980]

約数ペア:

[(1, 68600980), (2, 34300490), (4, 17150245), (5, 13720196), (7, 9800140), (10, 6860098), (14, 4900070), (20, 3430049), (28, 2450035), (35, 1960028), (49, 1400020), (70, 980014), (98, 700010), (140, 490007), (196, 350005), (245, 280004), (490, 140002), (980, 70001)]