163828140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{390067}}^1$

素因数の和:390086

約数の個数: 48

約数和(自身を含む): 524251392

約数和(自身を除く): 360423252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 390067, 780134, 1170201, 1560268, 1950335, 2340402, 2730469, 3900670, 4680804, 5460938, 5851005, 7801340, 8191407, 10921876, 11702010, 13652345, 16382814, 23404020, 27304690, 32765628, 40957035, 54609380, 81914070, 163828140]

約数ペア:

[(1, 163828140), (2, 81914070), (3, 54609380), (4, 40957035), (5, 32765628), (6, 27304690), (7, 23404020), (10, 16382814), (12, 13652345), (14, 11702010), (15, 10921876), (20, 8191407), (21, 7801340), (28, 5851005), (30, 5460938), (35, 4680804), (42, 3900670), (60, 2730469), (70, 2340402), (84, 1950335), (105, 1560268), (140, 1170201), (210, 780134), (420, 390067)]