140620500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31249}}^1$

素因数の和:31274

約数の個数: 72

約数和(自身を含む): 443625000

約数和(自身を除く): 303004500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 31249, 62498, 93747, 124996, 156245, 187494, 281241, 312490, 374988, 468735, 562482, 624980, 781225, 937470, 1124964, 1406205, 1562450, 1874940, 2343675, 2812410, 3124900, 3906125, 4687350, 5624820, 7031025, 7812250, 9374700, 11718375, 14062050, 15624500, 23436750, 28124100, 35155125, 46873500, 70310250, 140620500]

約数ペア:

[(1, 140620500), (2, 70310250), (3, 46873500), (4, 35155125), (5, 28124100), (6, 23436750), (9, 15624500), (10, 14062050), (12, 11718375), (15, 9374700), (18, 7812250), (20, 7031025), (25, 5624820), (30, 4687350), (36, 3906125), (45, 3124900), (50, 2812410), (60, 2343675), (75, 1874940), (90, 1562450), (100, 1406205), (125, 1124964), (150, 937470), (180, 781225), (225, 624980), (250, 562482), (300, 468735), (375, 374988), (450, 312490), (500, 281241), (750, 187494), (900, 156245), (1125, 124996), (1500, 93747), (2250, 62498), (4500, 31249)]