157044100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 350255360

約数和(自身を除く): 193211260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 103, 158, 193, 206, 316, 386, 395, 412, 515, 772, 790, 965, 1030, 1580, 1930, 1975, 2060, 2575, 3860, 3950, 4825, 5150, 7900, 8137, 9650, 10300, 15247, 16274, 19300, 19879, 30494, 32548, 39758, 40685, 60988, 76235, 79516, 81370, 99395, 152470, 162740, 198790, 203425, 304940, 381175, 397580, 406850, 496975, 762350, 813700, 993950, 1524700, 1570441, 1987900, 3140882, 6281764, 7852205, 15704410, 31408820, 39261025, 78522050, 157044100]

約数ペア:

[(1, 157044100), (2, 78522050), (4, 39261025), (5, 31408820), (10, 15704410), (20, 7852205), (25, 6281764), (50, 3140882), (79, 1987900), (100, 1570441), (103, 1524700), (158, 993950), (193, 813700), (206, 762350), (316, 496975), (386, 406850), (395, 397580), (412, 381175), (515, 304940), (772, 203425), (790, 198790), (965, 162740), (1030, 152470), (1580, 99395), (1930, 81370), (1975, 79516), (2060, 76235), (2575, 60988), (3860, 40685), (3950, 39758), (4825, 32548), (5150, 30494), (7900, 19879), (8137, 19300), (9650, 16274), (10300, 15247)]