79725660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189823}}^1$

素因数の和:189842

約数の個数: 48

約数和(自身を含む): 255123456

約数和(自身を除く): 175397796

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, 189823, 379646, 569469, 759292, 949115, 1138938, 1328761, 1898230, 2277876, 2657522, 2847345, 3796460, 3986283, 5315044, 5694690, 6643805, 7972566, 11389380, 13287610, 15945132, 19931415, 26575220, 39862830, 79725660]

約数ペア:

[(1, 79725660), (2, 39862830), (3, 26575220), (4, 19931415), (5, 15945132), (6, 13287610), (7, 11389380), (10, 7972566), (12, 6643805), (14, 5694690), (15, 5315044), (20, 3986283), (21, 3796460), (28, 2847345), (30, 2657522), (35, 2277876), (42, 1898230), (60, 1328761), (70, 1138938), (84, 949115), (105, 759292), (140, 569469), (210, 379646), (420, 189823)]