42978950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 100707840

約数和(自身を除く): 57728890

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 50, 70, 95, 115, 133, 161, 175, 190, 230, 266, 281, 322, 350, 437, 475, 562, 575, 665, 805, 874, 950, 1150, 1330, 1405, 1610, 1967, 2185, 2810, 3059, 3325, 3934, 4025, 4370, 5339, 6118, 6463, 6650, 7025, 8050, 9835, 10678, 10925, 12926, 14050, 15295, 19670, 21850, 26695, 30590, 32315, 37373, 45241, 49175, 53390, 64630, 74746, 76475, 90482, 98350, 122797, 133475, 152950, 161575, 186865, 226205, 245594, 266950, 323150, 373730, 452410, 613985, 859579, 934325, 1131025, 1227970, 1719158, 1868650, 2262050, 3069925, 4297895, 6139850, 8595790, 21489475, 42978950]

約数ペア:

[(1, 42978950), (2, 21489475), (5, 8595790), (7, 6139850), (10, 4297895), (14, 3069925), (19, 2262050), (23, 1868650), (25, 1719158), (35, 1227970), (38, 1131025), (46, 934325), (50, 859579), (70, 613985), (95, 452410), (115, 373730), (133, 323150), (161, 266950), (175, 245594), (190, 226205), (230, 186865), (266, 161575), (281, 152950), (322, 133475), (350, 122797), (437, 98350), (475, 90482), (562, 76475), (575, 74746), (665, 64630), (805, 53390), (874, 49175), (950, 45241), (1150, 37373), (1330, 32315), (1405, 30590), (1610, 26695), (1967, 21850), (2185, 19670), (2810, 15295), (3059, 14050), (3325, 12926), (3934, 10925), (4025, 10678), (4370, 9835), (5339, 8050), (6118, 7025), (6463, 6650)]