622128900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{21379}}^1$

素因数の和:21493

約数の個数: 72

約数和(自身を含む): 1818668320

約数和(自身を除く): 1196539420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 4850, 5820, 7275, 9700, 14550, 21379, 29100, 42758, 64137, 85516, 106895, 128274, 213790, 256548, 320685, 427580, 534475, 641370, 1068950, 1282740, 1603425, 2073763, 2137900, 3206850, 4147526, 6221289, 6413700, 8295052, 10368815, 12442578, 20737630, 24885156, 31106445, 41475260, 51844075, 62212890, 103688150, 124425780, 155532225, 207376300, 311064450, 622128900]

約数ペア:

[(1, 622128900), (2, 311064450), (3, 207376300), (4, 155532225), (5, 124425780), (6, 103688150), (10, 62212890), (12, 51844075), (15, 41475260), (20, 31106445), (25, 24885156), (30, 20737630), (50, 12442578), (60, 10368815), (75, 8295052), (97, 6413700), (100, 6221289), (150, 4147526), (194, 3206850), (291, 2137900), (300, 2073763), (388, 1603425), (485, 1282740), (582, 1068950), (970, 641370), (1164, 534475), (1455, 427580), (1940, 320685), (2425, 256548), (2910, 213790), (4850, 128274), (5820, 106895), (7275, 85516), (9700, 64137), (14550, 42758), (21379, 29100)]