72298520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36887}}^1$

素因数の和:36912

約数の個数: 48

約数和(自身を含む): 189235440

約数和(自身を除く): 116936920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36887, 73774, 147548, 184435, 258209, 295096, 368870, 516418, 737740, 1032836, 1291045, 1475480, 1807463, 2065672, 2582090, 3614926, 5164180, 7229852, 9037315, 10328360, 14459704, 18074630, 36149260, 72298520]

約数ペア:

[(1, 72298520), (2, 36149260), (4, 18074630), (5, 14459704), (7, 10328360), (8, 9037315), (10, 7229852), (14, 5164180), (20, 3614926), (28, 2582090), (35, 2065672), (40, 1807463), (49, 1475480), (56, 1291045), (70, 1032836), (98, 737740), (140, 516418), (196, 368870), (245, 295096), (280, 258209), (392, 184435), (490, 147548), (980, 73774), (1960, 36887)]