7098140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7243}}^1$

素因数の和:7266

約数の個数: 36

約数和(自身を含む): 17342136

約数和(自身を除く): 10243996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7243, 14486, 28972, 36215, 50701, 72430, 101402, 144860, 202804, 253505, 354907, 507010, 709814, 1014020, 1419628, 1774535, 3549070, 7098140]

約数ペア:

[(1, 7098140), (2, 3549070), (4, 1774535), (5, 1419628), (7, 1014020), (10, 709814), (14, 507010), (20, 354907), (28, 253505), (35, 202804), (49, 144860), (70, 101402), (98, 72430), (140, 50701), (196, 36215), (245, 28972), (490, 14486), (980, 7243)]