155397130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 173251190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 3079, 3605, 5047, 6158, 7210, 10094, 15395, 21553, 25235, 30790, 43106, 50470, 107765, 150871, 215530, 301742, 317137, 634274, 754355, 1508710, 1585685, 2219959, 3171370, 4439918, 11099795, 15539713, 22199590, 31079426, 77698565, 155397130]

約数ペア:

[(1, 155397130), (2, 77698565), (5, 31079426), (7, 22199590), (10, 15539713), (14, 11099795), (35, 4439918), (49, 3171370), (70, 2219959), (98, 1585685), (103, 1508710), (206, 754355), (245, 634274), (490, 317137), (515, 301742), (721, 215530), (1030, 150871), (1442, 107765), (3079, 50470), (3605, 43106), (5047, 30790), (6158, 25235), (7210, 21553), (10094, 15395)]