100687140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 306404280

約数和(自身を除く): 205717140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1409, 1588, 1985, 2382, 2818, 3573, 3970, 4227, 4764, 5636, 5955, 7045, 7146, 7940, 8454, 11910, 12681, 14090, 14292, 16908, 17865, 21135, 23820, 25362, 28180, 35730, 42270, 50724, 63405, 71460, 84540, 126810, 253620, 559373, 1118746, 1678119, 2237492, 2796865, 3356238, 5034357, 5593730, 6712476, 8390595, 10068714, 11187460, 16781190, 20137428, 25171785, 33562380, 50343570, 100687140]

約数ペア:

[(1, 100687140), (2, 50343570), (3, 33562380), (4, 25171785), (5, 20137428), (6, 16781190), (9, 11187460), (10, 10068714), (12, 8390595), (15, 6712476), (18, 5593730), (20, 5034357), (30, 3356238), (36, 2796865), (45, 2237492), (60, 1678119), (90, 1118746), (180, 559373), (397, 253620), (794, 126810), (1191, 84540), (1409, 71460), (1588, 63405), (1985, 50724), (2382, 42270), (2818, 35730), (3573, 28180), (3970, 25362), (4227, 23820), (4764, 21135), (5636, 17865), (5955, 16908), (7045, 14292), (7146, 14090), (7940, 12681), (8454, 11910)]