7189140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17117}}^1$

素因数の和:17136

約数の個数: 48

約数和(自身を含む): 23006592

約数和(自身を除く): 15817452

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, 17117, 34234, 51351, 68468, 85585, 102702, 119819, 171170, 205404, 239638, 256755, 342340, 359457, 479276, 513510, 599095, 718914, 1027020, 1198190, 1437828, 1797285, 2396380, 3594570, 7189140]

約数ペア:

[(1, 7189140), (2, 3594570), (3, 2396380), (4, 1797285), (5, 1437828), (6, 1198190), (7, 1027020), (10, 718914), (12, 599095), (14, 513510), (15, 479276), (20, 359457), (21, 342340), (28, 256755), (30, 239638), (35, 205404), (42, 171170), (60, 119819), (70, 102702), (84, 85585), (105, 68468), (140, 51351), (210, 34234), (420, 17117)]