66817590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{318179}}^1$

素因数の和:318196

約数の個数: 32

約数和(自身を含む): 183271680

約数和(自身を除く): 116454090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 318179, 636358, 954537, 1590895, 1909074, 2227253, 3181790, 4454506, 4772685, 6681759, 9545370, 11136265, 13363518, 22272530, 33408795, 66817590]

約数ペア:

[(1, 66817590), (2, 33408795), (3, 22272530), (5, 13363518), (6, 11136265), (7, 9545370), (10, 6681759), (14, 4772685), (15, 4454506), (21, 3181790), (30, 2227253), (35, 1909074), (42, 1590895), (70, 954537), (105, 636358), (210, 318179)]