15740944900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{823}}^1\times {\mathrm{991}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 34411241984

約数和(自身を除く): 18670297084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 823, 965, 991, 1646, 1930, 1982, 3292, 3860, 3964, 4115, 4825, 4955, 8230, 9650, 9910, 16460, 19300, 19820, 20575, 24775, 41150, 49550, 82300, 99100, 158839, 191263, 317678, 382526, 635356, 765052, 794195, 815593, 956315, 1588390, 1631186, 1912630, 3176780, 3262372, 3825260, 3970975, 4077965, 4781575, 7941950, 8155930, 9563150, 15883900, 16311860, 19126300, 20389825, 40779650, 81559300, 157409449, 314818898, 629637796, 787047245, 1574094490, 3148188980, 3935236225, 7870472450, 15740944900]

約数ペア:

[(1, 15740944900), (2, 7870472450), (4, 3935236225), (5, 3148188980), (10, 1574094490), (20, 787047245), (25, 629637796), (50, 314818898), (100, 157409449), (193, 81559300), (386, 40779650), (772, 20389825), (823, 19126300), (965, 16311860), (991, 15883900), (1646, 9563150), (1930, 8155930), (1982, 7941950), (3292, 4781575), (3860, 4077965), (3964, 3970975), (4115, 3825260), (4825, 3262372), (4955, 3176780), (8230, 1912630), (9650, 1631186), (9910, 1588390), (16460, 956315), (19300, 815593), (19820, 794195), (20575, 765052), (24775, 635356), (41150, 382526), (49550, 317678), (82300, 191263), (99100, 158839)]