157078700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 366643200

約数和(自身を除く): 209564500

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, 1759, 1786, 1900, 2350, 3518, 3572, 4465, 4700, 7036, 8795, 8930, 17590, 17860, 22325, 33421, 35180, 43975, 44650, 66842, 82673, 87950, 89300, 133684, 165346, 167105, 175900, 330692, 334210, 413365, 668420, 826730, 835525, 1570787, 1653460, 1671050, 2066825, 3141574, 3342100, 4133650, 6283148, 7853935, 8267300, 15707870, 31415740, 39269675, 78539350, 157078700]

約数ペア:

[(1, 157078700), (2, 78539350), (4, 39269675), (5, 31415740), (10, 15707870), (19, 8267300), (20, 7853935), (25, 6283148), (38, 4133650), (47, 3342100), (50, 3141574), (76, 2066825), (94, 1671050), (95, 1653460), (100, 1570787), (188, 835525), (190, 826730), (235, 668420), (380, 413365), (470, 334210), (475, 330692), (893, 175900), (940, 167105), (950, 165346), (1175, 133684), (1759, 89300), (1786, 87950), (1900, 82673), (2350, 66842), (3518, 44650), (3572, 43975), (4465, 35180), (4700, 33421), (7036, 22325), (8795, 17860), (8930, 17590)]