71315000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 177130800

約数和(自身を除く): 105815800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 839, 850, 1000, 1250, 1678, 1700, 2125, 2500, 3356, 3400, 4195, 4250, 5000, 6712, 8390, 8500, 10625, 14263, 16780, 17000, 20975, 21250, 28526, 33560, 41950, 42500, 57052, 71315, 83900, 85000, 104875, 114104, 142630, 167800, 209750, 285260, 356575, 419500, 524375, 570520, 713150, 839000, 1048750, 1426300, 1782875, 2097500, 2852600, 3565750, 4195000, 7131500, 8914375, 14263000, 17828750, 35657500, 71315000]

約数ペア:

[(1, 71315000), (2, 35657500), (4, 17828750), (5, 14263000), (8, 8914375), (10, 7131500), (17, 4195000), (20, 3565750), (25, 2852600), (34, 2097500), (40, 1782875), (50, 1426300), (68, 1048750), (85, 839000), (100, 713150), (125, 570520), (136, 524375), (170, 419500), (200, 356575), (250, 285260), (340, 209750), (425, 167800), (500, 142630), (625, 114104), (680, 104875), (839, 85000), (850, 83900), (1000, 71315), (1250, 57052), (1678, 42500), (1700, 41950), (2125, 33560), (2500, 28526), (3356, 21250), (3400, 20975), (4195, 17000), (4250, 16780), (5000, 14263), (6712, 10625), (8390, 8500)]