97619480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 251907840

約数和(自身を除く): 154288360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 787, 886, 1574, 1772, 2215, 3101, 3148, 3544, 3935, 4430, 5509, 6202, 6296, 7870, 8860, 11018, 12404, 15505, 15740, 17720, 22036, 24808, 27545, 31010, 31480, 44072, 55090, 62020, 110180, 124040, 220360, 348641, 697282, 1394564, 1743205, 2440487, 2789128, 3486410, 4880974, 6972820, 9761948, 12202435, 13945640, 19523896, 24404870, 48809740, 97619480]

約数ペア:

[(1, 97619480), (2, 48809740), (4, 24404870), (5, 19523896), (7, 13945640), (8, 12202435), (10, 9761948), (14, 6972820), (20, 4880974), (28, 3486410), (35, 2789128), (40, 2440487), (56, 1743205), (70, 1394564), (140, 697282), (280, 348641), (443, 220360), (787, 124040), (886, 110180), (1574, 62020), (1772, 55090), (2215, 44072), (3101, 31480), (3148, 31010), (3544, 27545), (3935, 24808), (4430, 22036), (5509, 17720), (6202, 15740), (6296, 15505), (7870, 12404), (8860, 11018)]