170156840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{607703}}^1$

素因数の和:607721

約数の個数: 32

約数和(自身を含む): 437546880

約数和(自身を除く): 267390040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 607703, 1215406, 2430812, 3038515, 4253921, 4861624, 6077030, 8507842, 12154060, 17015684, 21269605, 24308120, 34031368, 42539210, 85078420, 170156840]

約数ペア:

[(1, 170156840), (2, 85078420), (4, 42539210), (5, 34031368), (7, 24308120), (8, 21269605), (10, 17015684), (14, 12154060), (20, 8507842), (28, 6077030), (35, 4861624), (40, 4253921), (56, 3038515), (70, 2430812), (140, 1215406), (280, 607703)]