17500740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 51109632

約数和(自身を除く): 33608892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 465, 485, 582, 620, 930, 970, 1164, 1455, 1860, 1940, 2910, 3007, 5820, 6014, 9021, 9409, 12028, 15035, 18042, 18818, 28227, 30070, 36084, 37636, 45105, 47045, 56454, 60140, 90210, 94090, 112908, 141135, 180420, 188180, 282270, 291679, 564540, 583358, 875037, 1166716, 1458395, 1750074, 2916790, 3500148, 4375185, 5833580, 8750370, 17500740]

約数ペア:

[(1, 17500740), (2, 8750370), (3, 5833580), (4, 4375185), (5, 3500148), (6, 2916790), (10, 1750074), (12, 1458395), (15, 1166716), (20, 875037), (30, 583358), (31, 564540), (60, 291679), (62, 282270), (93, 188180), (97, 180420), (124, 141135), (155, 112908), (186, 94090), (194, 90210), (291, 60140), (310, 56454), (372, 47045), (388, 45105), (465, 37636), (485, 36084), (582, 30070), (620, 28227), (930, 18818), (970, 18042), (1164, 15035), (1455, 12028), (1860, 9409), (1940, 9021), (2910, 6014), (3007, 5820)]