1299686050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4232

約数の個数: 72

約数和(自身を含む): 2689070076

約数和(自身を除く): 1389384026

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 169, 185, 325, 338, 370, 481, 650, 845, 925, 962, 1690, 1850, 2405, 4157, 4225, 4810, 6253, 8314, 8450, 12025, 12506, 20785, 24050, 31265, 41570, 54041, 62530, 103925, 108082, 153809, 156325, 207850, 270205, 307618, 312650, 540410, 702533, 769045, 1351025, 1405066, 1538090, 1999517, 2702050, 3512665, 3845225, 3999034, 7025330, 7690450, 9997585, 17563325, 19995170, 25993721, 35126650, 49987925, 51987442, 99975850, 129968605, 259937210, 649843025, 1299686050]

約数ペア:

[(1, 1299686050), (2, 649843025), (5, 259937210), (10, 129968605), (13, 99975850), (25, 51987442), (26, 49987925), (37, 35126650), (50, 25993721), (65, 19995170), (74, 17563325), (130, 9997585), (169, 7690450), (185, 7025330), (325, 3999034), (338, 3845225), (370, 3512665), (481, 2702050), (650, 1999517), (845, 1538090), (925, 1405066), (962, 1351025), (1690, 769045), (1850, 702533), (2405, 540410), (4157, 312650), (4225, 307618), (4810, 270205), (6253, 207850), (8314, 156325), (8450, 153809), (12025, 108082), (12506, 103925), (20785, 62530), (24050, 54041), (31265, 41570)]