4278900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 13124160

約数和(自身を除く): 8845260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 839, 850, 1020, 1275, 1678, 1700, 2517, 2550, 3356, 4195, 5034, 5100, 8390, 10068, 12585, 14263, 16780, 20975, 25170, 28526, 41950, 42789, 50340, 57052, 62925, 71315, 83900, 85578, 125850, 142630, 171156, 213945, 251700, 285260, 356575, 427890, 713150, 855780, 1069725, 1426300, 2139450, 4278900]

約数ペア:

[(1, 4278900), (2, 2139450), (3, 1426300), (4, 1069725), (5, 855780), (6, 713150), (10, 427890), (12, 356575), (15, 285260), (17, 251700), (20, 213945), (25, 171156), (30, 142630), (34, 125850), (50, 85578), (51, 83900), (60, 71315), (68, 62925), (75, 57052), (85, 50340), (100, 42789), (102, 41950), (150, 28526), (170, 25170), (204, 20975), (255, 16780), (300, 14263), (340, 12585), (425, 10068), (510, 8390), (839, 5100), (850, 5034), (1020, 4195), (1275, 3356), (1678, 2550), (1700, 2517)]