1276082010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{289361}}^1$

素因数の和:289388

約数の個数: 72

約数和(自身を含む): 3859510356

約数和(自身を除く): 2583428346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 289361, 578722, 868083, 1446805, 1736166, 2025527, 2604249, 2893610, 4051054, 4340415, 5208498, 6076581, 8680830, 10127635, 12153162, 13021245, 14178689, 18229743, 20255270, 26042490, 28357378, 30382905, 36459486, 42536067, 60765810, 70893445, 85072134, 91148715, 127608201, 141786890, 182297430, 212680335, 255216402, 425360670, 638041005, 1276082010]

約数ペア:

[(1, 1276082010), (2, 638041005), (3, 425360670), (5, 255216402), (6, 212680335), (7, 182297430), (9, 141786890), (10, 127608201), (14, 91148715), (15, 85072134), (18, 70893445), (21, 60765810), (30, 42536067), (35, 36459486), (42, 30382905), (45, 28357378), (49, 26042490), (63, 20255270), (70, 18229743), (90, 14178689), (98, 13021245), (105, 12153162), (126, 10127635), (147, 8680830), (210, 6076581), (245, 5208498), (294, 4340415), (315, 4051054), (441, 2893610), (490, 2604249), (630, 2025527), (735, 1736166), (882, 1446805), (1470, 868083), (2205, 578722), (4410, 289361)]