42379785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 90504960

約数和(自身を除く): 48125175

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 73, 95, 97, 105, 133, 171, 219, 285, 291, 315, 365, 399, 485, 511, 657, 665, 679, 855, 873, 1095, 1197, 1387, 1455, 1533, 1843, 1995, 2037, 2555, 3285, 3395, 4161, 4365, 4599, 5529, 5985, 6111, 6935, 7081, 7665, 9215, 9709, 10185, 12483, 12901, 16587, 20805, 21243, 22995, 27645, 29127, 30555, 35405, 38703, 48545, 49567, 62415, 63729, 64505, 82935, 87381, 106215, 116109, 134539, 145635, 148701, 193515, 247835, 318645, 403617, 436905, 446103, 580545, 672695, 743505, 941773, 1210851, 2018085, 2230515, 2825319, 4708865, 6054255, 8475957, 14126595, 42379785]

約数ペア:

[(1, 42379785), (3, 14126595), (5, 8475957), (7, 6054255), (9, 4708865), (15, 2825319), (19, 2230515), (21, 2018085), (35, 1210851), (45, 941773), (57, 743505), (63, 672695), (73, 580545), (95, 446103), (97, 436905), (105, 403617), (133, 318645), (171, 247835), (219, 193515), (285, 148701), (291, 145635), (315, 134539), (365, 116109), (399, 106215), (485, 87381), (511, 82935), (657, 64505), (665, 63729), (679, 62415), (855, 49567), (873, 48545), (1095, 38703), (1197, 35405), (1387, 30555), (1455, 29127), (1533, 27645), (1843, 22995), (1995, 21243), (2037, 20805), (2555, 16587), (3285, 12901), (3395, 12483), (4161, 10185), (4365, 9709), (4599, 9215), (5529, 7665), (5985, 7081), (6111, 6935)]