81425580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79829}}^1$

素因数の和:79858

約数の個数: 48

約数和(自身を含む): 241405920

約数和(自身を除く): 159980340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79829, 159658, 239487, 319316, 399145, 478974, 798290, 957948, 1197435, 1357093, 1596580, 2394870, 2714186, 4071279, 4789740, 5428372, 6785465, 8142558, 13570930, 16285116, 20356395, 27141860, 40712790, 81425580]

約数ペア:

[(1, 81425580), (2, 40712790), (3, 27141860), (4, 20356395), (5, 16285116), (6, 13570930), (10, 8142558), (12, 6785465), (15, 5428372), (17, 4789740), (20, 4071279), (30, 2714186), (34, 2394870), (51, 1596580), (60, 1357093), (68, 1197435), (85, 957948), (102, 798290), (170, 478974), (204, 399145), (255, 319316), (340, 239487), (510, 159658), (1020, 79829)]