17097780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40709}}^1$

素因数の和:40728

約数の個数: 48

約数和(自身を含む): 54714240

約数和(自身を除く): 37616460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40709, 81418, 122127, 162836, 203545, 244254, 284963, 407090, 488508, 569926, 610635, 814180, 854889, 1139852, 1221270, 1424815, 1709778, 2442540, 2849630, 3419556, 4274445, 5699260, 8548890, 17097780]

約数ペア:

[(1, 17097780), (2, 8548890), (3, 5699260), (4, 4274445), (5, 3419556), (6, 2849630), (7, 2442540), (10, 1709778), (12, 1424815), (14, 1221270), (15, 1139852), (20, 854889), (21, 814180), (28, 610635), (30, 569926), (35, 488508), (42, 407090), (60, 284963), (70, 244254), (84, 203545), (105, 162836), (140, 122127), (210, 81418), (420, 40709)]