84979060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 188762112

約数和(自身を除く): 103783052

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 3343, 5084, 6355, 6686, 12710, 13372, 16715, 25420, 33430, 66860, 103633, 137063, 207266, 274126, 414532, 518165, 548252, 685315, 1036330, 1370630, 2072660, 2741260, 4248953, 8497906, 16995812, 21244765, 42489530, 84979060]

約数ペア:

[(1, 84979060), (2, 42489530), (4, 21244765), (5, 16995812), (10, 8497906), (20, 4248953), (31, 2741260), (41, 2072660), (62, 1370630), (82, 1036330), (124, 685315), (155, 548252), (164, 518165), (205, 414532), (310, 274126), (410, 207266), (620, 137063), (820, 103633), (1271, 66860), (2542, 33430), (3343, 25420), (5084, 16715), (6355, 13372), (6686, 12710)]