169652840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 437996160

約数和(自身を除く): 268343320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2141, 2264, 2830, 3962, 4282, 5660, 7924, 8564, 9905, 10705, 11320, 14987, 15848, 17128, 19810, 21410, 29974, 39620, 42820, 59948, 74935, 79240, 85640, 119896, 149870, 299740, 599480, 605903, 1211806, 2423612, 3029515, 4241321, 4847224, 6059030, 8482642, 12118060, 16965284, 21206605, 24236120, 33930568, 42413210, 84826420, 169652840]

約数ペア:

[(1, 169652840), (2, 84826420), (4, 42413210), (5, 33930568), (7, 24236120), (8, 21206605), (10, 16965284), (14, 12118060), (20, 8482642), (28, 6059030), (35, 4847224), (40, 4241321), (56, 3029515), (70, 2423612), (140, 1211806), (280, 605903), (283, 599480), (566, 299740), (1132, 149870), (1415, 119896), (1981, 85640), (2141, 79240), (2264, 74935), (2830, 59948), (3962, 42820), (4282, 39620), (5660, 29974), (7924, 21410), (8564, 19810), (9905, 17128), (10705, 15848), (11320, 14987)]