70358890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3911}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 145338624

約数和(自身を除く): 74979734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3911, 7822, 8995, 17990, 19555, 27377, 39110, 54754, 136885, 273770, 1005127, 2010254, 5025635, 7035889, 10051270, 14071778, 35179445, 70358890]

約数ペア:

[(1, 70358890), (2, 35179445), (5, 14071778), (7, 10051270), (10, 7035889), (14, 5025635), (35, 2010254), (70, 1005127), (257, 273770), (514, 136885), (1285, 54754), (1799, 39110), (2570, 27377), (3598, 19555), (3911, 17990), (7822, 8995)]