290136700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4273}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 727127072

約数和(自身を除く): 436990372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 970, 1358, 1940, 2425, 2716, 3395, 4273, 4850, 6790, 8546, 9700, 13580, 16975, 17092, 21365, 29911, 33950, 42730, 59822, 67900, 85460, 106825, 119644, 149555, 213650, 299110, 414481, 427300, 598220, 747775, 828962, 1495550, 1657924, 2072405, 2901367, 2991100, 4144810, 5802734, 8289620, 10362025, 11605468, 14506835, 20724050, 29013670, 41448100, 58027340, 72534175, 145068350, 290136700]

約数ペア:

[(1, 290136700), (2, 145068350), (4, 72534175), (5, 58027340), (7, 41448100), (10, 29013670), (14, 20724050), (20, 14506835), (25, 11605468), (28, 10362025), (35, 8289620), (50, 5802734), (70, 4144810), (97, 2991100), (100, 2901367), (140, 2072405), (175, 1657924), (194, 1495550), (350, 828962), (388, 747775), (485, 598220), (679, 427300), (700, 414481), (970, 299110), (1358, 213650), (1940, 149555), (2425, 119644), (2716, 106825), (3395, 85460), (4273, 67900), (4850, 59822), (6790, 42730), (8546, 33950), (9700, 29911), (13580, 21365), (16975, 17092)]