2928730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 6320160

約数和(自身を除く): 3391430

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 139, 215, 245, 278, 301, 430, 490, 602, 695, 973, 1390, 1505, 1946, 2107, 3010, 4214, 4865, 5977, 6811, 9730, 10535, 11954, 13622, 21070, 29885, 34055, 41839, 59770, 68110, 83678, 209195, 292873, 418390, 585746, 1464365, 2928730]

約数ペア:

[(1, 2928730), (2, 1464365), (5, 585746), (7, 418390), (10, 292873), (14, 209195), (35, 83678), (43, 68110), (49, 59770), (70, 41839), (86, 34055), (98, 29885), (139, 21070), (215, 13622), (245, 11954), (278, 10535), (301, 9730), (430, 6811), (490, 5977), (602, 4865), (695, 4214), (973, 3010), (1390, 2107), (1505, 1946)]