71030800

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 171596160

約数和(自身を除く): 100565360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 743, 956, 1195, 1486, 1912, 2390, 2972, 3715, 3824, 4780, 5944, 5975, 7430, 9560, 11888, 11950, 14860, 18575, 19120, 23900, 29720, 37150, 47800, 59440, 74300, 95600, 148600, 177577, 297200, 355154, 710308, 887885, 1420616, 1775770, 2841232, 3551540, 4439425, 7103080, 8878850, 14206160, 17757700, 35515400, 71030800]

約数ペア:

[(1, 71030800), (2, 35515400), (4, 17757700), (5, 14206160), (8, 8878850), (10, 7103080), (16, 4439425), (20, 3551540), (25, 2841232), (40, 1775770), (50, 1420616), (80, 887885), (100, 710308), (200, 355154), (239, 297200), (400, 177577), (478, 148600), (743, 95600), (956, 74300), (1195, 59440), (1486, 47800), (1912, 37150), (2390, 29720), (2972, 23900), (3715, 19120), (3824, 18575), (4780, 14860), (5944, 11950), (5975, 11888), (7430, 9560)]