173127920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{309157}}^1$

素因数の和:309177

約数の個数: 40

約数和(自身を含む): 460027104

約数和(自身を除く): 286899184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 309157, 618314, 1236628, 1545785, 2164099, 2473256, 3091570, 4328198, 4946512, 6183140, 8656396, 10820495, 12366280, 17312792, 21640990, 24732560, 34625584, 43281980, 86563960, 173127920]

約数ペア:

[(1, 173127920), (2, 86563960), (4, 43281980), (5, 34625584), (7, 24732560), (8, 21640990), (10, 17312792), (14, 12366280), (16, 10820495), (20, 8656396), (28, 6183140), (35, 4946512), (40, 4328198), (56, 3091570), (70, 2473256), (80, 2164099), (112, 1545785), (140, 1236628), (280, 618314), (560, 309157)]