105098140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107243}}^1$

素因数の和:107266

約数の個数: 36

約数和(自身を含む): 256742136

約数和(自身を除く): 151643996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 107243, 214486, 428972, 536215, 750701, 1072430, 1501402, 2144860, 3002804, 3753505, 5254907, 7507010, 10509814, 15014020, 21019628, 26274535, 52549070, 105098140]

約数ペア:

[(1, 105098140), (2, 52549070), (4, 26274535), (5, 21019628), (7, 15014020), (10, 10509814), (14, 7507010), (20, 5254907), (28, 3753505), (35, 3002804), (49, 2144860), (70, 1501402), (98, 1072430), (140, 750701), (196, 536215), (245, 428972), (490, 214486), (980, 107243)]