173634580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1240247}}^1$

素因数の和:1240263

約数の個数: 24

約数和(自身を含む): 416723328

約数和(自身を除く): 243088748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1240247, 2480494, 4960988, 6201235, 8681729, 12402470, 17363458, 24804940, 34726916, 43408645, 86817290, 173634580]

約数ペア:

[(1, 173634580), (2, 86817290), (4, 43408645), (5, 34726916), (7, 24804940), (10, 17363458), (14, 12402470), (20, 8681729), (28, 6201235), (35, 4960988), (70, 2480494), (140, 1240247)]