455579800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 1149926400

約数和(自身を除く): 694346600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 137, 200, 260, 274, 325, 520, 548, 650, 685, 1096, 1279, 1300, 1370, 1781, 2558, 2600, 2740, 3425, 3562, 5116, 5480, 6395, 6850, 7124, 8905, 10232, 12790, 13700, 14248, 16627, 17810, 25580, 27400, 31975, 33254, 35620, 44525, 51160, 63950, 66508, 71240, 83135, 89050, 127900, 133016, 166270, 175223, 178100, 255800, 332540, 350446, 356200, 415675, 665080, 700892, 831350, 876115, 1401784, 1662700, 1752230, 2277899, 3325400, 3504460, 4380575, 4555798, 7008920, 8761150, 9111596, 11389495, 17522300, 18223192, 22778990, 35044600, 45557980, 56947475, 91115960, 113894950, 227789900, 455579800]

約数ペア:

[(1, 455579800), (2, 227789900), (4, 113894950), (5, 91115960), (8, 56947475), (10, 45557980), (13, 35044600), (20, 22778990), (25, 18223192), (26, 17522300), (40, 11389495), (50, 9111596), (52, 8761150), (65, 7008920), (100, 4555798), (104, 4380575), (130, 3504460), (137, 3325400), (200, 2277899), (260, 1752230), (274, 1662700), (325, 1401784), (520, 876115), (548, 831350), (650, 700892), (685, 665080), (1096, 415675), (1279, 356200), (1300, 350446), (1370, 332540), (1781, 255800), (2558, 178100), (2600, 175223), (2740, 166270), (3425, 133016), (3562, 127900), (5116, 89050), (5480, 83135), (6395, 71240), (6850, 66508), (7124, 63950), (8905, 51160), (10232, 44525), (12790, 35620), (13700, 33254), (14248, 31975), (16627, 27400), (17810, 25580)]