780242470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{166363}}^1$

素因数の和:166444

約数の個数: 32

約数和(自身を含む): 1629036288

約数和(自身を除く): 848793818

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 166363, 332726, 831815, 1164541, 1663630, 2329082, 5822705, 11146321, 11645410, 22292642, 55731605, 78024247, 111463210, 156048494, 390121235, 780242470]

約数ペア:

[(1, 780242470), (2, 390121235), (5, 156048494), (7, 111463210), (10, 78024247), (14, 55731605), (35, 22292642), (67, 11645410), (70, 11146321), (134, 5822705), (335, 2329082), (469, 1663630), (670, 1164541), (938, 831815), (2345, 332726), (4690, 166363)]