63489500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 141933792

約数和(自身を除く): 78444292

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 2953, 4300, 5375, 5906, 10750, 11812, 14765, 21500, 29530, 59060, 73825, 126979, 147650, 253958, 295300, 369125, 507916, 634895, 738250, 1269790, 1476500, 2539580, 3174475, 6348950, 12697900, 15872375, 31744750, 63489500]

約数ペア:

[(1, 63489500), (2, 31744750), (4, 15872375), (5, 12697900), (10, 6348950), (20, 3174475), (25, 2539580), (43, 1476500), (50, 1269790), (86, 738250), (100, 634895), (125, 507916), (172, 369125), (215, 295300), (250, 253958), (430, 147650), (500, 126979), (860, 73825), (1075, 59060), (2150, 29530), (2953, 21500), (4300, 14765), (5375, 11812), (5906, 10750)]