427738220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 1112082048

約数和(自身を除く): 684343828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 260, 364, 394, 455, 788, 910, 985, 1193, 1379, 1820, 1970, 2386, 2561, 2758, 3940, 4772, 5122, 5516, 5965, 6895, 8351, 10244, 11930, 12805, 13790, 15509, 16702, 17927, 23860, 25610, 27580, 31018, 33404, 35854, 41755, 51220, 62036, 71708, 77545, 83510, 89635, 108563, 155090, 167020, 179270, 217126, 235021, 310180, 358540, 434252, 470042, 542815, 940084, 1085630, 1175105, 1645147, 2171260, 2350210, 3055273, 3290294, 4700420, 6110546, 6580588, 8225735, 12221092, 15276365, 16451470, 21386911, 30552730, 32902940, 42773822, 61105460, 85547644, 106934555, 213869110, 427738220]

約数ペア:

[(1, 427738220), (2, 213869110), (4, 106934555), (5, 85547644), (7, 61105460), (10, 42773822), (13, 32902940), (14, 30552730), (20, 21386911), (26, 16451470), (28, 15276365), (35, 12221092), (52, 8225735), (65, 6580588), (70, 6110546), (91, 4700420), (130, 3290294), (140, 3055273), (182, 2350210), (197, 2171260), (260, 1645147), (364, 1175105), (394, 1085630), (455, 940084), (788, 542815), (910, 470042), (985, 434252), (1193, 358540), (1379, 310180), (1820, 235021), (1970, 217126), (2386, 179270), (2561, 167020), (2758, 155090), (3940, 108563), (4772, 89635), (5122, 83510), (5516, 77545), (5965, 71708), (6895, 62036), (8351, 51220), (10244, 41755), (11930, 35854), (12805, 33404), (13790, 31018), (15509, 27580), (16702, 25610), (17927, 23860)]