42412930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 89791416

約数和(自身を除く): 47378486

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 857, 1010, 1414, 1714, 3535, 4285, 4949, 5999, 7070, 8570, 9898, 11998, 24745, 29995, 41993, 49490, 59990, 83986, 86557, 173114, 209965, 419930, 432785, 605899, 865570, 1211798, 3029495, 4241293, 6058990, 8482586, 21206465, 42412930]

約数ペア:

[(1, 42412930), (2, 21206465), (5, 8482586), (7, 6058990), (10, 4241293), (14, 3029495), (35, 1211798), (49, 865570), (70, 605899), (98, 432785), (101, 419930), (202, 209965), (245, 173114), (490, 86557), (505, 83986), (707, 59990), (857, 49490), (1010, 41993), (1414, 29995), (1714, 24745), (3535, 11998), (4285, 9898), (4949, 8570), (5999, 7070)]