420797090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353611}}^1$

素因数の和:353642

約数の個数: 32

約数和(自身を含む): 916562304

約数和(自身を除く): 495765214

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 353611, 707222, 1768055, 2475277, 3536110, 4950554, 6011387, 12022774, 12376385, 24752770, 30056935, 42079709, 60113870, 84159418, 210398545, 420797090]

約数ペア:

[(1, 420797090), (2, 210398545), (5, 84159418), (7, 60113870), (10, 42079709), (14, 30056935), (17, 24752770), (34, 12376385), (35, 12022774), (70, 6011387), (85, 4950554), (119, 3536110), (170, 2475277), (238, 1768055), (595, 707222), (1190, 353611)]