170626260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{406253}}^1$

素因数の和:406272

約数の個数: 48

約数和(自身を含む): 546005376

約数和(自身を除く): 375379116

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, 406253, 812506, 1218759, 1625012, 2031265, 2437518, 2843771, 4062530, 4875036, 5687542, 6093795, 8125060, 8531313, 11375084, 12187590, 14218855, 17062626, 24375180, 28437710, 34125252, 42656565, 56875420, 85313130, 170626260]

約数ペア:

[(1, 170626260), (2, 85313130), (3, 56875420), (4, 42656565), (5, 34125252), (6, 28437710), (7, 24375180), (10, 17062626), (12, 14218855), (14, 12187590), (15, 11375084), (20, 8531313), (21, 8125060), (28, 6093795), (30, 5687542), (35, 4875036), (42, 4062530), (60, 2843771), (70, 2437518), (84, 2031265), (105, 1625012), (140, 1218759), (210, 812506), (420, 406253)]