156517340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8946

約数の個数: 48

約数和(自身を含む): 378642432

約数和(自身を除く): 222125092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8803, 8890, 17606, 17780, 35212, 44015, 61621, 88030, 123242, 176060, 246484, 308105, 616210, 1117981, 1232420, 2235962, 4471924, 5589905, 7825867, 11179810, 15651734, 22359620, 31303468, 39129335, 78258670, 156517340]

約数ペア:

[(1, 156517340), (2, 78258670), (4, 39129335), (5, 31303468), (7, 22359620), (10, 15651734), (14, 11179810), (20, 7825867), (28, 5589905), (35, 4471924), (70, 2235962), (127, 1232420), (140, 1117981), (254, 616210), (508, 308105), (635, 246484), (889, 176060), (1270, 123242), (1778, 88030), (2540, 61621), (3556, 44015), (4445, 35212), (8803, 17780), (8890, 17606)]