31353700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 79494912

約数和(自身を除く): 48141212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 953, 1175, 1316, 1645, 1906, 2350, 3290, 3812, 4700, 4765, 6580, 6671, 8225, 9530, 13342, 16450, 19060, 23825, 26684, 32900, 33355, 44791, 47650, 66710, 89582, 95300, 133420, 166775, 179164, 223955, 313537, 333550, 447910, 627074, 667100, 895820, 1119775, 1254148, 1567685, 2239550, 3135370, 4479100, 6270740, 7838425, 15676850, 31353700]

約数ペア:

[(1, 31353700), (2, 15676850), (4, 7838425), (5, 6270740), (7, 4479100), (10, 3135370), (14, 2239550), (20, 1567685), (25, 1254148), (28, 1119775), (35, 895820), (47, 667100), (50, 627074), (70, 447910), (94, 333550), (100, 313537), (140, 223955), (175, 179164), (188, 166775), (235, 133420), (329, 95300), (350, 89582), (470, 66710), (658, 47650), (700, 44791), (940, 33355), (953, 32900), (1175, 26684), (1316, 23825), (1645, 19060), (1906, 16450), (2350, 13342), (3290, 9530), (3812, 8225), (4700, 6671), (4765, 6580)]