72421230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{344863}}^1$

素因数の和:344880

約数の個数: 32

約数和(自身を含む): 198641664

約数和(自身を除く): 126220434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 344863, 689726, 1034589, 1724315, 2069178, 2414041, 3448630, 4828082, 5172945, 7242123, 10345890, 12070205, 14484246, 24140410, 36210615, 72421230]

約数ペア:

[(1, 72421230), (2, 36210615), (3, 24140410), (5, 14484246), (6, 12070205), (7, 10345890), (10, 7242123), (14, 5172945), (15, 4828082), (21, 3448630), (30, 2414041), (35, 2069178), (42, 1724315), (70, 1034589), (105, 689726), (210, 344863)]