85232900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 197627976

約数和(自身を除く): 112395076

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 181, 277, 340, 362, 425, 554, 724, 850, 905, 1108, 1385, 1700, 1810, 2770, 3077, 3620, 4525, 4709, 5540, 6154, 6925, 9050, 9418, 12308, 13850, 15385, 18100, 18836, 23545, 27700, 30770, 47090, 50137, 61540, 76925, 94180, 100274, 117725, 153850, 200548, 235450, 250685, 307700, 470900, 501370, 852329, 1002740, 1253425, 1704658, 2506850, 3409316, 4261645, 5013700, 8523290, 17046580, 21308225, 42616450, 85232900]

約数ペア:

[(1, 85232900), (2, 42616450), (4, 21308225), (5, 17046580), (10, 8523290), (17, 5013700), (20, 4261645), (25, 3409316), (34, 2506850), (50, 1704658), (68, 1253425), (85, 1002740), (100, 852329), (170, 501370), (181, 470900), (277, 307700), (340, 250685), (362, 235450), (425, 200548), (554, 153850), (724, 117725), (850, 100274), (905, 94180), (1108, 76925), (1385, 61540), (1700, 50137), (1810, 47090), (2770, 30770), (3077, 27700), (3620, 23545), (4525, 18836), (4709, 18100), (5540, 15385), (6154, 13850), (6925, 12308), (9050, 9418)]