2112717180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{70849}}^1$

素因数の和:70939

約数の個数: 96

約数和(自身を含む): 6856012800

約数和(自身を除く): 4743295620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 70849, 141698, 212547, 283396, 354245, 425094, 495943, 708490, 850188, 991886, 1062735, 1416980, 1487829, 1983772, 2125470, 2479715, 2975658, 4250940, 4959430, 5030279, 5951316, 7439145, 9918860, 10060558, 14878290, 15090837, 20121116, 25151395, 29756580, 30181674, 35211953, 50302790, 60363348, 70423906, 75454185, 100605580, 105635859, 140847812, 150908370, 176059765, 211271718, 301816740, 352119530, 422543436, 528179295, 704239060, 1056358590, 2112717180]

約数ペア:

[(1, 2112717180), (2, 1056358590), (3, 704239060), (4, 528179295), (5, 422543436), (6, 352119530), (7, 301816740), (10, 211271718), (12, 176059765), (14, 150908370), (15, 140847812), (20, 105635859), (21, 100605580), (28, 75454185), (30, 70423906), (35, 60363348), (42, 50302790), (60, 35211953), (70, 30181674), (71, 29756580), (84, 25151395), (105, 20121116), (140, 15090837), (142, 14878290), (210, 10060558), (213, 9918860), (284, 7439145), (355, 5951316), (420, 5030279), (426, 4959430), (497, 4250940), (710, 2975658), (852, 2479715), (994, 2125470), (1065, 1983772), (1420, 1487829), (1491, 1416980), (1988, 1062735), (2130, 991886), (2485, 850188), (2982, 708490), (4260, 495943), (4970, 425094), (5964, 354245), (7455, 283396), (9940, 212547), (14910, 141698), (29820, 70849)]