317705700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81463}}^1$

素因数の和:81493

約数の個数: 72

約数和(自身を含む): 989950528

約数和(自身を除く): 672244828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 81463, 162926, 244389, 325852, 407315, 488778, 814630, 977556, 1059019, 1221945, 1629260, 2036575, 2118038, 2443890, 3177057, 4073150, 4236076, 4887780, 5295095, 6109725, 6354114, 8146300, 10590190, 12219450, 12708228, 15885285, 21180380, 24438900, 26475475, 31770570, 52950950, 63541140, 79426425, 105901900, 158852850, 317705700]

約数ペア:

[(1, 317705700), (2, 158852850), (3, 105901900), (4, 79426425), (5, 63541140), (6, 52950950), (10, 31770570), (12, 26475475), (13, 24438900), (15, 21180380), (20, 15885285), (25, 12708228), (26, 12219450), (30, 10590190), (39, 8146300), (50, 6354114), (52, 6109725), (60, 5295095), (65, 4887780), (75, 4236076), (78, 4073150), (100, 3177057), (130, 2443890), (150, 2118038), (156, 2036575), (195, 1629260), (260, 1221945), (300, 1059019), (325, 977556), (390, 814630), (650, 488778), (780, 407315), (975, 325852), (1300, 244389), (1950, 162926), (3900, 81463)]