40303830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 111103488

約数和(自身を除く): 70799658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 683, 843, 1366, 1405, 1686, 1967, 2049, 2810, 3415, 3934, 4098, 4215, 4781, 5901, 6830, 8430, 9562, 9835, 10245, 11802, 14343, 19670, 20490, 23905, 28686, 29505, 47810, 59010, 71715, 143430, 191923, 383846, 575769, 959615, 1151538, 1343461, 1919230, 2686922, 2878845, 4030383, 5757690, 6717305, 8060766, 13434610, 20151915, 40303830]

約数ペア:

[(1, 40303830), (2, 20151915), (3, 13434610), (5, 8060766), (6, 6717305), (7, 5757690), (10, 4030383), (14, 2878845), (15, 2686922), (21, 1919230), (30, 1343461), (35, 1151538), (42, 959615), (70, 575769), (105, 383846), (210, 191923), (281, 143430), (562, 71715), (683, 59010), (843, 47810), (1366, 29505), (1405, 28686), (1686, 23905), (1967, 20490), (2049, 19670), (2810, 14343), (3415, 11802), (3934, 10245), (4098, 9835), (4215, 9562), (4781, 8430), (5901, 6830)]