3154130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 6808536

約数和(自身を除く): 3654406

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 157, 205, 245, 287, 314, 410, 490, 574, 785, 1099, 1435, 1570, 2009, 2198, 2870, 4018, 5495, 6437, 7693, 10045, 10990, 12874, 15386, 20090, 32185, 38465, 45059, 64370, 76930, 90118, 225295, 315413, 450590, 630826, 1577065, 3154130]

約数ペア:

[(1, 3154130), (2, 1577065), (5, 630826), (7, 450590), (10, 315413), (14, 225295), (35, 90118), (41, 76930), (49, 64370), (70, 45059), (82, 38465), (98, 32185), (157, 20090), (205, 15386), (245, 12874), (287, 10990), (314, 10045), (410, 7693), (490, 6437), (574, 5495), (785, 4018), (1099, 2870), (1435, 2198), (1570, 2009)]