81091700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47701}}^1$

素因数の和:47732

約数の個数: 36

約数和(自身を含む): 186324012

約数和(自身を除く): 105232312

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 47701, 95402, 190804, 238505, 477010, 810917, 954020, 1192525, 1621834, 2385050, 3243668, 4054585, 4770100, 8109170, 16218340, 20272925, 40545850, 81091700]

約数ペア:

[(1, 81091700), (2, 40545850), (4, 20272925), (5, 16218340), (10, 8109170), (17, 4770100), (20, 4054585), (25, 3243668), (34, 2385050), (50, 1621834), (68, 1192525), (85, 954020), (100, 810917), (170, 477010), (340, 238505), (425, 190804), (850, 95402), (1700, 47701)]