15660053900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{98429}}^1$

素因数の和:98523

約数の個数: 72

約数和(自身を含む): 35712766320

約数和(自身を除く): 20052712420

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 370, 430, 740, 860, 925, 1075, 1591, 1850, 2150, 3182, 3700, 4300, 6364, 7955, 15910, 31820, 39775, 79550, 98429, 159100, 196858, 393716, 492145, 984290, 1968580, 2460725, 3641873, 4232447, 4921450, 7283746, 8464894, 9842900, 14567492, 16929788, 18209365, 21162235, 36418730, 42324470, 72837460, 84648940, 91046825, 105811175, 156600539, 182093650, 211622350, 313201078, 364187300, 423244700, 626402156, 783002695, 1566005390, 3132010780, 3915013475, 7830026950, 15660053900]

約数ペア:

[(1, 15660053900), (2, 7830026950), (4, 3915013475), (5, 3132010780), (10, 1566005390), (20, 783002695), (25, 626402156), (37, 423244700), (43, 364187300), (50, 313201078), (74, 211622350), (86, 182093650), (100, 156600539), (148, 105811175), (172, 91046825), (185, 84648940), (215, 72837460), (370, 42324470), (430, 36418730), (740, 21162235), (860, 18209365), (925, 16929788), (1075, 14567492), (1591, 9842900), (1850, 8464894), (2150, 7283746), (3182, 4921450), (3700, 4232447), (4300, 3641873), (6364, 2460725), (7955, 1968580), (15910, 984290), (31820, 492145), (39775, 393716), (79550, 196858), (98429, 159100)]