85407900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9863

約数の個数: 72

約数和(自身を含む): 255660720

約数和(自身を除く): 170252820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 9817, 19634, 29451, 39268, 49085, 58902, 98170, 117804, 147255, 196340, 245425, 284693, 294510, 490850, 569386, 589020, 736275, 854079, 981700, 1138772, 1423465, 1472550, 1708158, 2846930, 2945100, 3416316, 4270395, 5693860, 7117325, 8540790, 14234650, 17081580, 21351975, 28469300, 42703950, 85407900]

約数ペア:

[(1, 85407900), (2, 42703950), (3, 28469300), (4, 21351975), (5, 17081580), (6, 14234650), (10, 8540790), (12, 7117325), (15, 5693860), (20, 4270395), (25, 3416316), (29, 2945100), (30, 2846930), (50, 1708158), (58, 1472550), (60, 1423465), (75, 1138772), (87, 981700), (100, 854079), (116, 736275), (145, 589020), (150, 569386), (174, 490850), (290, 294510), (300, 284693), (348, 245425), (435, 196340), (580, 147255), (725, 117804), (870, 98170), (1450, 58902), (1740, 49085), (2175, 39268), (2900, 29451), (4350, 19634), (8700, 9817)]