1570691900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 3465507360

約数和(自身を除く): 1894815460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 193, 194, 386, 388, 485, 772, 839, 965, 970, 1678, 1930, 1940, 2425, 3356, 3860, 4195, 4825, 4850, 8390, 9650, 9700, 16780, 18721, 19300, 20975, 37442, 41950, 74884, 81383, 83900, 93605, 161927, 162766, 187210, 323854, 325532, 374420, 406915, 468025, 647708, 809635, 813830, 936050, 1619270, 1627660, 1872100, 2034575, 3238540, 4048175, 4069150, 8096350, 8138300, 15706919, 16192700, 31413838, 62827676, 78534595, 157069190, 314138380, 392672975, 785345950, 1570691900]

約数ペア:

[(1, 1570691900), (2, 785345950), (4, 392672975), (5, 314138380), (10, 157069190), (20, 78534595), (25, 62827676), (50, 31413838), (97, 16192700), (100, 15706919), (193, 8138300), (194, 8096350), (386, 4069150), (388, 4048175), (485, 3238540), (772, 2034575), (839, 1872100), (965, 1627660), (970, 1619270), (1678, 936050), (1930, 813830), (1940, 809635), (2425, 647708), (3356, 468025), (3860, 406915), (4195, 374420), (4825, 325532), (4850, 323854), (8390, 187210), (9650, 162766), (9700, 161927), (16780, 93605), (18721, 83900), (19300, 81383), (20975, 74884), (37442, 41950)]