287690830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{14221}}^1$

素因数の和:14269

約数の個数: 48

約数和(自身を含む): 628726176

約数和(自身を除く): 341035346

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 14221, 20230, 28442, 71105, 99547, 142210, 199094, 241757, 483514, 497735, 995470, 1208785, 1692299, 2417570, 3384598, 4109869, 8219738, 8461495, 16922990, 20549345, 28769083, 41098690, 57538166, 143845415, 287690830]

約数ペア:

[(1, 287690830), (2, 143845415), (5, 57538166), (7, 41098690), (10, 28769083), (14, 20549345), (17, 16922990), (34, 8461495), (35, 8219738), (70, 4109869), (85, 3384598), (119, 2417570), (170, 1692299), (238, 1208785), (289, 995470), (578, 497735), (595, 483514), (1190, 241757), (1445, 199094), (2023, 142210), (2890, 99547), (4046, 71105), (10115, 28442), (14221, 20230)]