1667470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3619728

約数和(自身を除く): 1952258

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 83, 98, 166, 205, 245, 287, 410, 415, 490, 574, 581, 830, 1162, 1435, 2009, 2870, 2905, 3403, 4018, 4067, 5810, 6806, 8134, 10045, 17015, 20090, 20335, 23821, 34030, 40670, 47642, 119105, 166747, 238210, 333494, 833735, 1667470]

約数ペア:

[(1, 1667470), (2, 833735), (5, 333494), (7, 238210), (10, 166747), (14, 119105), (35, 47642), (41, 40670), (49, 34030), (70, 23821), (82, 20335), (83, 20090), (98, 17015), (166, 10045), (205, 8134), (245, 6806), (287, 5810), (410, 4067), (415, 4018), (490, 3403), (574, 2905), (581, 2870), (830, 2009), (1162, 1435)]