487144900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15271}}^1$

素因数の和:15325

約数の個数: 72

約数和(自身を含む): 1193048640

約数和(自身を除く): 705903740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6380, 7975, 15271, 15950, 30542, 31900, 61084, 76355, 152710, 167981, 305420, 335962, 381775, 442859, 671924, 763550, 839905, 885718, 1527100, 1679810, 1771436, 2214295, 3359620, 4199525, 4428590, 4871449, 8399050, 8857180, 9742898, 11071475, 16798100, 19485796, 22142950, 24357245, 44285900, 48714490, 97428980, 121786225, 243572450, 487144900]

約数ペア:

[(1, 487144900), (2, 243572450), (4, 121786225), (5, 97428980), (10, 48714490), (11, 44285900), (20, 24357245), (22, 22142950), (25, 19485796), (29, 16798100), (44, 11071475), (50, 9742898), (55, 8857180), (58, 8399050), (100, 4871449), (110, 4428590), (116, 4199525), (145, 3359620), (220, 2214295), (275, 1771436), (290, 1679810), (319, 1527100), (550, 885718), (580, 839905), (638, 763550), (725, 671924), (1100, 442859), (1276, 381775), (1450, 335962), (1595, 305420), (2900, 167981), (3190, 152710), (6380, 76355), (7975, 61084), (15271, 31900), (15950, 30542)]