81920510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 174680064

約数和(自身を除く): 92759554

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 71, 106, 142, 265, 311, 355, 371, 497, 530, 622, 710, 742, 994, 1555, 1855, 2177, 2485, 3110, 3710, 3763, 4354, 4970, 7526, 10885, 16483, 18815, 21770, 22081, 26341, 32966, 37630, 44162, 52682, 82415, 110405, 115381, 131705, 154567, 164830, 220810, 230762, 263410, 309134, 576905, 772835, 1153810, 1170293, 1545670, 2340586, 5851465, 8192051, 11702930, 16384102, 40960255, 81920510]

約数ペア:

[(1, 81920510), (2, 40960255), (5, 16384102), (7, 11702930), (10, 8192051), (14, 5851465), (35, 2340586), (53, 1545670), (70, 1170293), (71, 1153810), (106, 772835), (142, 576905), (265, 309134), (311, 263410), (355, 230762), (371, 220810), (497, 164830), (530, 154567), (622, 131705), (710, 115381), (742, 110405), (994, 82415), (1555, 52682), (1855, 44162), (2177, 37630), (2485, 32966), (3110, 26341), (3710, 22081), (3763, 21770), (4354, 18815), (4970, 16483), (7526, 10885)]