63749650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 122760000

約数和(自身を除く): 59010350

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 149, 199, 215, 298, 398, 430, 745, 995, 1075, 1490, 1990, 2150, 3725, 4975, 6407, 7450, 8557, 9950, 12814, 17114, 29651, 32035, 42785, 59302, 64070, 85570, 148255, 160175, 213925, 296510, 320350, 427850, 741275, 1274993, 1482550, 2549986, 6374965, 12749930, 31874825, 63749650]

約数ペア:

[(1, 63749650), (2, 31874825), (5, 12749930), (10, 6374965), (25, 2549986), (43, 1482550), (50, 1274993), (86, 741275), (149, 427850), (199, 320350), (215, 296510), (298, 213925), (398, 160175), (430, 148255), (745, 85570), (995, 64070), (1075, 59302), (1490, 42785), (1990, 32035), (2150, 29651), (3725, 17114), (4975, 12814), (6407, 9950), (7450, 8557)]