68144220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2452

約数の個数: 96

約数和(自身を含む): 216095040

約数和(自身を除く): 147950820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2381, 2385, 2862, 3180, 4762, 4770, 5724, 7143, 7155, 9524, 9540, 11905, 14286, 14310, 21429, 23810, 28572, 28620, 35715, 42858, 47620, 64287, 71430, 85716, 107145, 126193, 128574, 142860, 214290, 252386, 257148, 321435, 378579, 428580, 504772, 630965, 642870, 757158, 1135737, 1261930, 1285740, 1514316, 1892895, 2271474, 2523860, 3407211, 3785790, 4542948, 5678685, 6814422, 7571580, 11357370, 13628844, 17036055, 22714740, 34072110, 68144220]

約数ペア:

[(1, 68144220), (2, 34072110), (3, 22714740), (4, 17036055), (5, 13628844), (6, 11357370), (9, 7571580), (10, 6814422), (12, 5678685), (15, 4542948), (18, 3785790), (20, 3407211), (27, 2523860), (30, 2271474), (36, 1892895), (45, 1514316), (53, 1285740), (54, 1261930), (60, 1135737), (90, 757158), (106, 642870), (108, 630965), (135, 504772), (159, 428580), (180, 378579), (212, 321435), (265, 257148), (270, 252386), (318, 214290), (477, 142860), (530, 128574), (540, 126193), (636, 107145), (795, 85716), (954, 71430), (1060, 64287), (1431, 47620), (1590, 42858), (1908, 35715), (2381, 28620), (2385, 28572), (2862, 23810), (3180, 21429), (4762, 14310), (4770, 14286), (5724, 11905), (7143, 9540), (7155, 9524)]