7131500

素因数分解:

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

素因数の和:875

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 9379540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 839, 850, 1678, 1700, 2125, 3356, 4195, 4250, 8390, 8500, 14263, 16780, 20975, 28526, 41950, 57052, 71315, 83900, 104875, 142630, 209750, 285260, 356575, 419500, 713150, 1426300, 1782875, 3565750, 7131500]

約数ペア:

[(1, 7131500), (2, 3565750), (4, 1782875), (5, 1426300), (10, 713150), (17, 419500), (20, 356575), (25, 285260), (34, 209750), (50, 142630), (68, 104875), (85, 83900), (100, 71315), (125, 57052), (170, 41950), (250, 28526), (340, 20975), (425, 16780), (500, 14263), (839, 8500), (850, 8390), (1678, 4250), (1700, 4195), (2125, 3356)]