68984878060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1741163}}^1$

素因数の和:1741462

約数の個数: 48

約数和(自身を含む): 166148833536

約数和(自身を除く): 97163955476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 39620, 1741163, 3482326, 6964652, 8705815, 12188141, 17411630, 24376282, 34823260, 48752564, 60940705, 121881410, 243762820, 492749129, 985498258, 1970996516, 2463745645, 3449243903, 4927491290, 6898487806, 9854982580, 13796975612, 17246219515, 34492439030, 68984878060]

約数ペア:

[(1, 68984878060), (2, 34492439030), (4, 17246219515), (5, 13796975612), (7, 9854982580), (10, 6898487806), (14, 4927491290), (20, 3449243903), (28, 2463745645), (35, 1970996516), (70, 985498258), (140, 492749129), (283, 243762820), (566, 121881410), (1132, 60940705), (1415, 48752564), (1981, 34823260), (2830, 24376282), (3962, 17411630), (5660, 12188141), (7924, 8705815), (9905, 6964652), (19810, 3482326), (39620, 1741163)]