100398830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21407}}^1$

素因数の和:21488

約数の個数: 32

約数和(自身を含む): 209627136

約数和(自身を除く): 109228306

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 21407, 42814, 107035, 149849, 214070, 299698, 749245, 1434269, 1498490, 2868538, 7171345, 10039883, 14342690, 20079766, 50199415, 100398830]

約数ペア:

[(1, 100398830), (2, 50199415), (5, 20079766), (7, 14342690), (10, 10039883), (14, 7171345), (35, 2868538), (67, 1498490), (70, 1434269), (134, 749245), (335, 299698), (469, 214070), (670, 149849), (938, 107035), (2345, 42814), (4690, 21407)]