56872900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 142490880

約数和(自身を除く): 85617980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 719, 791, 1130, 1438, 1582, 2260, 2825, 2876, 3164, 3595, 3955, 5033, 5650, 7190, 7910, 10066, 11300, 14380, 15820, 17975, 19775, 20132, 25165, 35950, 39550, 50330, 71900, 79100, 81247, 100660, 125825, 162494, 251650, 324988, 406235, 503300, 568729, 812470, 1137458, 1624940, 2031175, 2274916, 2843645, 4062350, 5687290, 8124700, 11374580, 14218225, 28436450, 56872900]

約数ペア:

[(1, 56872900), (2, 28436450), (4, 14218225), (5, 11374580), (7, 8124700), (10, 5687290), (14, 4062350), (20, 2843645), (25, 2274916), (28, 2031175), (35, 1624940), (50, 1137458), (70, 812470), (100, 568729), (113, 503300), (140, 406235), (175, 324988), (226, 251650), (350, 162494), (452, 125825), (565, 100660), (700, 81247), (719, 79100), (791, 71900), (1130, 50330), (1438, 39550), (1582, 35950), (2260, 25165), (2825, 20132), (2876, 19775), (3164, 17975), (3595, 15820), (3955, 14380), (5033, 11300), (5650, 10066), (7190, 7910)]