140679140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5261}}^1$

素因数の和:5468

約数の個数: 48

約数和(自身を含む): 339462144

約数和(自身を除く): 198783004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5261, 5348, 6685, 10522, 13370, 21044, 26305, 26740, 36827, 52610, 73654, 105220, 147308, 184135, 368270, 736540, 1004851, 2009702, 4019404, 5024255, 7033957, 10048510, 14067914, 20097020, 28135828, 35169785, 70339570, 140679140]

約数ペア:

[(1, 140679140), (2, 70339570), (4, 35169785), (5, 28135828), (7, 20097020), (10, 14067914), (14, 10048510), (20, 7033957), (28, 5024255), (35, 4019404), (70, 2009702), (140, 1004851), (191, 736540), (382, 368270), (764, 184135), (955, 147308), (1337, 105220), (1910, 73654), (2674, 52610), (3820, 36827), (5261, 26740), (5348, 26305), (6685, 21044), (10522, 13370)]