131618370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{967}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 341510400

約数和(自身を除く): 209892030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 967, 1047, 1745, 1934, 2094, 2901, 3490, 4537, 4835, 5235, 5802, 9074, 9670, 10470, 12571, 13611, 14505, 22685, 25142, 27222, 29010, 37713, 45370, 62855, 68055, 75426, 125710, 136110, 188565, 337483, 377130, 674966, 1012449, 1687415, 2024898, 3374830, 4387279, 5062245, 8774558, 10124490, 13161837, 21936395, 26323674, 43872790, 65809185, 131618370]

約数ペア:

[(1, 131618370), (2, 65809185), (3, 43872790), (5, 26323674), (6, 21936395), (10, 13161837), (13, 10124490), (15, 8774558), (26, 5062245), (30, 4387279), (39, 3374830), (65, 2024898), (78, 1687415), (130, 1012449), (195, 674966), (349, 377130), (390, 337483), (698, 188565), (967, 136110), (1047, 125710), (1745, 75426), (1934, 68055), (2094, 62855), (2901, 45370), (3490, 37713), (4537, 29010), (4835, 27222), (5235, 25142), (5802, 22685), (9074, 14505), (9670, 13611), (10470, 12571)]