50820700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 127769600

約数和(自身を除く): 76948900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 919, 1106, 1580, 1838, 1975, 2212, 2765, 3676, 3950, 4595, 5530, 6433, 7900, 9190, 11060, 12866, 13825, 18380, 22975, 25732, 27650, 32165, 45950, 55300, 64330, 72601, 91900, 128660, 145202, 160825, 290404, 321650, 363005, 508207, 643300, 726010, 1016414, 1452020, 1815025, 2032828, 2541035, 3630050, 5082070, 7260100, 10164140, 12705175, 25410350, 50820700]

約数ペア:

[(1, 50820700), (2, 25410350), (4, 12705175), (5, 10164140), (7, 7260100), (10, 5082070), (14, 3630050), (20, 2541035), (25, 2032828), (28, 1815025), (35, 1452020), (50, 1016414), (70, 726010), (79, 643300), (100, 508207), (140, 363005), (158, 321650), (175, 290404), (316, 160825), (350, 145202), (395, 128660), (553, 91900), (700, 72601), (790, 64330), (919, 55300), (1106, 45950), (1580, 32165), (1838, 27650), (1975, 25732), (2212, 22975), (2765, 18380), (3676, 13825), (3950, 12866), (4595, 11060), (5530, 9190), (6433, 7900)]