68946430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20101}}^1$

素因数の和:20129

約数の個数: 32

約数和(自身を含む): 144734400

約数和(自身を除く): 75787970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20101, 40202, 100505, 140707, 201010, 281414, 703535, 984949, 1407070, 1969898, 4924745, 6894643, 9849490, 13789286, 34473215, 68946430]

約数ペア:

[(1, 68946430), (2, 34473215), (5, 13789286), (7, 9849490), (10, 6894643), (14, 4924745), (35, 1969898), (49, 1407070), (70, 984949), (98, 703535), (245, 281414), (343, 201010), (490, 140707), (686, 100505), (1715, 40202), (3430, 20101)]