71479380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170189}}^1$

素因数の和:170208

約数の個数: 48

約数和(自身を含む): 228735360

約数和(自身を除く): 157255980

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, 170189, 340378, 510567, 680756, 850945, 1021134, 1191323, 1701890, 2042268, 2382646, 2552835, 3403780, 3573969, 4765292, 5105670, 5956615, 7147938, 10211340, 11913230, 14295876, 17869845, 23826460, 35739690, 71479380]

約数ペア:

[(1, 71479380), (2, 35739690), (3, 23826460), (4, 17869845), (5, 14295876), (6, 11913230), (7, 10211340), (10, 7147938), (12, 5956615), (14, 5105670), (15, 4765292), (20, 3573969), (21, 3403780), (28, 2552835), (30, 2382646), (35, 2042268), (42, 1701890), (60, 1191323), (70, 1021134), (84, 850945), (105, 680756), (140, 510567), (210, 340378), (420, 170189)]