778840230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18637}}^1$

素因数の和:18853

約数の個数: 64

約数和(自身を含む): 2147097600

約数和(自身を除く): 1368257370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5970, 6965, 8358, 13930, 18637, 20895, 37274, 41790, 55911, 93185, 111822, 130459, 186370, 260918, 279555, 391377, 559110, 652295, 782754, 1304590, 1956885, 3708763, 3913770, 7417526, 11126289, 18543815, 22252578, 25961341, 37087630, 51922682, 55631445, 77884023, 111262890, 129806705, 155768046, 259613410, 389420115, 778840230]

約数ペア:

[(1, 778840230), (2, 389420115), (3, 259613410), (5, 155768046), (6, 129806705), (7, 111262890), (10, 77884023), (14, 55631445), (15, 51922682), (21, 37087630), (30, 25961341), (35, 22252578), (42, 18543815), (70, 11126289), (105, 7417526), (199, 3913770), (210, 3708763), (398, 1956885), (597, 1304590), (995, 782754), (1194, 652295), (1393, 559110), (1990, 391377), (2786, 279555), (2985, 260918), (4179, 186370), (5970, 130459), (6965, 111822), (8358, 93185), (13930, 55911), (18637, 41790), (20895, 37274)]