49312130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 104073336

約数和(自身を除く): 54761206

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 641, 785, 1099, 1282, 1570, 2198, 3205, 4487, 5495, 6410, 7693, 8974, 10990, 15386, 22435, 31409, 38465, 44870, 62818, 76930, 100637, 157045, 201274, 314090, 503185, 704459, 1006370, 1408918, 3522295, 4931213, 7044590, 9862426, 24656065, 49312130]

約数ペア:

[(1, 49312130), (2, 24656065), (5, 9862426), (7, 7044590), (10, 4931213), (14, 3522295), (35, 1408918), (49, 1006370), (70, 704459), (98, 503185), (157, 314090), (245, 201274), (314, 157045), (490, 100637), (641, 76930), (785, 62818), (1099, 44870), (1282, 38465), (1570, 31409), (2198, 22435), (3205, 15386), (4487, 10990), (5495, 8974), (6410, 7693)]