69697740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165947}}^1$

素因数の和:165966

約数の個数: 48

約数和(自身を含む): 223034112

約数和(自身を除く): 153336372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 165947, 331894, 497841, 663788, 829735, 995682, 1161629, 1659470, 1991364, 2323258, 2489205, 3318940, 3484887, 4646516, 4978410, 5808145, 6969774, 9956820, 11616290, 13939548, 17424435, 23232580, 34848870, 69697740]

約数ペア:

[(1, 69697740), (2, 34848870), (3, 23232580), (4, 17424435), (5, 13939548), (6, 11616290), (7, 9956820), (10, 6969774), (12, 5808145), (14, 4978410), (15, 4646516), (20, 3484887), (21, 3318940), (28, 2489205), (30, 2323258), (35, 1991364), (42, 1659470), (60, 1161629), (70, 995682), (84, 829735), (105, 663788), (140, 497841), (210, 331894), (420, 165947)]