280803450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{110119}}^1$

素因数の和:110151

約数の個数: 48

約数和(自身を含む): 737363520

約数和(自身を除く): 456560070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 110119, 220238, 330357, 550595, 660714, 1101190, 1651785, 1872023, 2752975, 3303570, 3744046, 5505950, 5616069, 8258925, 9360115, 11232138, 16517850, 18720230, 28080345, 46800575, 56160690, 93601150, 140401725, 280803450]

約数ペア:

[(1, 280803450), (2, 140401725), (3, 93601150), (5, 56160690), (6, 46800575), (10, 28080345), (15, 18720230), (17, 16517850), (25, 11232138), (30, 9360115), (34, 8258925), (50, 5616069), (51, 5505950), (75, 3744046), (85, 3303570), (102, 2752975), (150, 1872023), (170, 1651785), (255, 1101190), (425, 660714), (510, 550595), (850, 330357), (1275, 220238), (2550, 110119)]