2777700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 8249472

約数和(自身を除く): 5471772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 197, 235, 282, 300, 394, 470, 564, 591, 705, 788, 940, 985, 1175, 1182, 1410, 1970, 2350, 2364, 2820, 2955, 3525, 3940, 4700, 4925, 5910, 7050, 9259, 9850, 11820, 14100, 14775, 18518, 19700, 27777, 29550, 37036, 46295, 55554, 59100, 92590, 111108, 138885, 185180, 231475, 277770, 462950, 555540, 694425, 925900, 1388850, 2777700]

約数ペア:

[(1, 2777700), (2, 1388850), (3, 925900), (4, 694425), (5, 555540), (6, 462950), (10, 277770), (12, 231475), (15, 185180), (20, 138885), (25, 111108), (30, 92590), (47, 59100), (50, 55554), (60, 46295), (75, 37036), (94, 29550), (100, 27777), (141, 19700), (150, 18518), (188, 14775), (197, 14100), (235, 11820), (282, 9850), (300, 9259), (394, 7050), (470, 5910), (564, 4925), (591, 4700), (705, 3940), (788, 3525), (940, 2955), (985, 2820), (1175, 2364), (1182, 2350), (1410, 1970)]