264736990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53267}}^1$

素因数の和:53352

約数の個数: 32

約数和(自身を含む): 552282624

約数和(自身を除く): 287545634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 53267, 106534, 266335, 372869, 532670, 745738, 1864345, 3728690, 3781957, 7563914, 18909785, 26473699, 37819570, 52947398, 132368495, 264736990]

約数ペア:

[(1, 264736990), (2, 132368495), (5, 52947398), (7, 37819570), (10, 26473699), (14, 18909785), (35, 7563914), (70, 3781957), (71, 3728690), (142, 1864345), (355, 745738), (497, 532670), (710, 372869), (994, 266335), (2485, 106534), (4970, 53267)]