88897868900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{36721}}^1$

素因数の和:37341

約数の個数: 72

約数和(自身を含む): 197750613984

約数和(自身を除く): 108852745084

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 563, 860, 1075, 1126, 2150, 2252, 2815, 4300, 5630, 11260, 14075, 24209, 28150, 36721, 48418, 56300, 73442, 96836, 121045, 146884, 183605, 242090, 367210, 484180, 605225, 734420, 918025, 1210450, 1579003, 1836050, 2420900, 3158006, 3672100, 6316012, 7895015, 15790030, 20673923, 31580060, 39475075, 41347846, 78950150, 82695692, 103369615, 157900300, 206739230, 413478460, 516848075, 888978689, 1033696150, 1777957378, 2067392300, 3555914756, 4444893445, 8889786890, 17779573780, 22224467225, 44448934450, 88897868900]

約数ペア:

[(1, 88897868900), (2, 44448934450), (4, 22224467225), (5, 17779573780), (10, 8889786890), (20, 4444893445), (25, 3555914756), (43, 2067392300), (50, 1777957378), (86, 1033696150), (100, 888978689), (172, 516848075), (215, 413478460), (430, 206739230), (563, 157900300), (860, 103369615), (1075, 82695692), (1126, 78950150), (2150, 41347846), (2252, 39475075), (2815, 31580060), (4300, 20673923), (5630, 15790030), (11260, 7895015), (14075, 6316012), (24209, 3672100), (28150, 3158006), (36721, 2420900), (48418, 1836050), (56300, 1579003), (73442, 1210450), (96836, 918025), (121045, 734420), (146884, 605225), (183605, 484180), (242090, 367210)]