247953900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 718999120

約数和(自身を除く): 471045220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 829, 997, 1658, 1994, 2487, 2991, 3316, 3988, 4145, 4974, 4985, 5982, 8290, 9948, 9970, 11964, 12435, 14955, 16580, 19940, 20725, 24870, 24925, 29910, 41450, 49740, 49850, 59820, 62175, 74775, 82900, 99700, 124350, 149550, 248700, 299100, 826513, 1653026, 2479539, 3306052, 4132565, 4959078, 8265130, 9918156, 12397695, 16530260, 20662825, 24795390, 41325650, 49590780, 61988475, 82651300, 123976950, 247953900]

約数ペア:

[(1, 247953900), (2, 123976950), (3, 82651300), (4, 61988475), (5, 49590780), (6, 41325650), (10, 24795390), (12, 20662825), (15, 16530260), (20, 12397695), (25, 9918156), (30, 8265130), (50, 4959078), (60, 4132565), (75, 3306052), (100, 2479539), (150, 1653026), (300, 826513), (829, 299100), (997, 248700), (1658, 149550), (1994, 124350), (2487, 99700), (2991, 82900), (3316, 74775), (3988, 62175), (4145, 59820), (4974, 49850), (4985, 49740), (5982, 41450), (8290, 29910), (9948, 24925), (9970, 24870), (11964, 20725), (12435, 19940), (14955, 16580)]