74504180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 160395984

約数和(自身を除く): 85891804

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 173, 244, 305, 346, 353, 610, 692, 706, 865, 1220, 1412, 1730, 1765, 3460, 3530, 7060, 10553, 21106, 21533, 42212, 43066, 52765, 61069, 86132, 105530, 107665, 122138, 211060, 215330, 244276, 305345, 430660, 610690, 1221380, 3725209, 7450418, 14900836, 18626045, 37252090, 74504180]

約数ペア:

[(1, 74504180), (2, 37252090), (4, 18626045), (5, 14900836), (10, 7450418), (20, 3725209), (61, 1221380), (122, 610690), (173, 430660), (244, 305345), (305, 244276), (346, 215330), (353, 211060), (610, 122138), (692, 107665), (706, 105530), (865, 86132), (1220, 61069), (1412, 52765), (1730, 43066), (1765, 42212), (3460, 21533), (3530, 21106), (7060, 10553)]