55557420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 164118528

約数和(自身を除く): 108561108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 317, 345, 381, 460, 508, 634, 635, 690, 762, 951, 1268, 1270, 1380, 1524, 1585, 1902, 1905, 2540, 2921, 3170, 3804, 3810, 4755, 5842, 6340, 7291, 7620, 8763, 9510, 11684, 14582, 14605, 17526, 19020, 21873, 29164, 29210, 35052, 36455, 40259, 43746, 43815, 58420, 72910, 80518, 87492, 87630, 109365, 120777, 145820, 161036, 175260, 201295, 218730, 241554, 402590, 437460, 483108, 603885, 805180, 925957, 1207770, 1851914, 2415540, 2777871, 3703828, 4629785, 5555742, 9259570, 11111484, 13889355, 18519140, 27778710, 55557420]

約数ペア:

[(1, 55557420), (2, 27778710), (3, 18519140), (4, 13889355), (5, 11111484), (6, 9259570), (10, 5555742), (12, 4629785), (15, 3703828), (20, 2777871), (23, 2415540), (30, 1851914), (46, 1207770), (60, 925957), (69, 805180), (92, 603885), (115, 483108), (127, 437460), (138, 402590), (230, 241554), (254, 218730), (276, 201295), (317, 175260), (345, 161036), (381, 145820), (460, 120777), (508, 109365), (634, 87630), (635, 87492), (690, 80518), (762, 72910), (951, 58420), (1268, 43815), (1270, 43746), (1380, 40259), (1524, 36455), (1585, 35052), (1902, 29210), (1905, 29164), (2540, 21873), (2921, 19020), (3170, 17526), (3804, 14605), (3810, 14582), (4755, 11684), (5842, 9510), (6340, 8763), (7291, 7620)]