64804500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{14401}}^1$

素因数の和:14426

約数の個数: 72

約数和(自身を含む): 204450792

約数和(自身を除く): 139646292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 14401, 28802, 43203, 57604, 72005, 86406, 129609, 144010, 172812, 216015, 259218, 288020, 360025, 432030, 518436, 648045, 720050, 864060, 1080075, 1296090, 1440100, 1800125, 2160150, 2592180, 3240225, 3600250, 4320300, 5400375, 6480450, 7200500, 10800750, 12960900, 16201125, 21601500, 32402250, 64804500]

約数ペア:

[(1, 64804500), (2, 32402250), (3, 21601500), (4, 16201125), (5, 12960900), (6, 10800750), (9, 7200500), (10, 6480450), (12, 5400375), (15, 4320300), (18, 3600250), (20, 3240225), (25, 2592180), (30, 2160150), (36, 1800125), (45, 1440100), (50, 1296090), (60, 1080075), (75, 864060), (90, 720050), (100, 648045), (125, 518436), (150, 432030), (180, 360025), (225, 288020), (250, 259218), (300, 216015), (375, 172812), (450, 144010), (500, 129609), (750, 86406), (900, 72005), (1125, 57604), (1500, 43203), (2250, 28802), (4500, 14401)]