179924780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12011}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 255966676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 12011, 14980, 24022, 48044, 60055, 84077, 120110, 168154, 240220, 336308, 420385, 840770, 1285177, 1681540, 2570354, 5140708, 6425885, 8996239, 12851770, 17992478, 25703540, 35984956, 44981195, 89962390, 179924780]

約数ペア:

[(1, 179924780), (2, 89962390), (4, 44981195), (5, 35984956), (7, 25703540), (10, 17992478), (14, 12851770), (20, 8996239), (28, 6425885), (35, 5140708), (70, 2570354), (107, 1681540), (140, 1285177), (214, 840770), (428, 420385), (535, 336308), (749, 240220), (1070, 168154), (1498, 120110), (2140, 84077), (2996, 60055), (3745, 48044), (7490, 24022), (12011, 14980)]