172616900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 402890880

約数和(自身を除く): 230273980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 1933, 2350, 3572, 3866, 4465, 4700, 7732, 8930, 9665, 17860, 19330, 22325, 36727, 38660, 44650, 48325, 73454, 89300, 90851, 96650, 146908, 181702, 183635, 193300, 363404, 367270, 454255, 734540, 908510, 918175, 1726169, 1817020, 1836350, 2271275, 3452338, 3672700, 4542550, 6904676, 8630845, 9085100, 17261690, 34523380, 43154225, 86308450, 172616900]

約数ペア:

[(1, 172616900), (2, 86308450), (4, 43154225), (5, 34523380), (10, 17261690), (19, 9085100), (20, 8630845), (25, 6904676), (38, 4542550), (47, 3672700), (50, 3452338), (76, 2271275), (94, 1836350), (95, 1817020), (100, 1726169), (188, 918175), (190, 908510), (235, 734540), (380, 454255), (470, 367270), (475, 363404), (893, 193300), (940, 183635), (950, 181702), (1175, 146908), (1786, 96650), (1900, 90851), (1933, 89300), (2350, 73454), (3572, 48325), (3866, 44650), (4465, 38660), (4700, 36727), (7732, 22325), (8930, 19330), (9665, 17860)]