64140900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4613

約数の個数: 72

約数和(自身を含む): 189571200

約数和(自身を除く): 125430300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 4549, 4700, 7050, 9098, 13647, 14100, 18196, 22745, 27294, 45490, 54588, 68235, 90980, 113725, 136470, 213803, 227450, 272940, 341175, 427606, 454900, 641409, 682350, 855212, 1069015, 1282818, 1364700, 2138030, 2565636, 3207045, 4276060, 5345075, 6414090, 10690150, 12828180, 16035225, 21380300, 32070450, 64140900]

約数ペア:

[(1, 64140900), (2, 32070450), (3, 21380300), (4, 16035225), (5, 12828180), (6, 10690150), (10, 6414090), (12, 5345075), (15, 4276060), (20, 3207045), (25, 2565636), (30, 2138030), (47, 1364700), (50, 1282818), (60, 1069015), (75, 855212), (94, 682350), (100, 641409), (141, 454900), (150, 427606), (188, 341175), (235, 272940), (282, 227450), (300, 213803), (470, 136470), (564, 113725), (705, 90980), (940, 68235), (1175, 54588), (1410, 45490), (2350, 27294), (2820, 22745), (3525, 18196), (4549, 14100), (4700, 13647), (7050, 9098)]