393032570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 846692352

約数和(自身を除く): 453659782

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 2551, 4402, 4970, 5102, 11005, 12755, 15407, 17857, 22010, 25510, 30814, 35714, 77035, 79081, 89285, 154070, 158162, 178570, 181121, 362242, 395405, 553567, 790810, 905605, 1107134, 1267847, 1811210, 2535694, 2767835, 5535670, 5614751, 6339235, 11229502, 12678470, 28073755, 39303257, 56147510, 78606514, 196516285, 393032570]

約数ペア:

[(1, 393032570), (2, 196516285), (5, 78606514), (7, 56147510), (10, 39303257), (14, 28073755), (31, 12678470), (35, 11229502), (62, 6339235), (70, 5614751), (71, 5535670), (142, 2767835), (155, 2535694), (217, 1811210), (310, 1267847), (355, 1107134), (434, 905605), (497, 790810), (710, 553567), (994, 395405), (1085, 362242), (2170, 181121), (2201, 178570), (2485, 158162), (2551, 154070), (4402, 89285), (4970, 79081), (5102, 77035), (11005, 35714), (12755, 30814), (15407, 25510), (17857, 22010)]