42774795

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 90876240

約数和(自身を除く): 48101445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1021, 1197, 1995, 2205, 2793, 3063, 4655, 5105, 5985, 7147, 8379, 9189, 13965, 15315, 19399, 21441, 35735, 41895, 45945, 50029, 58197, 64323, 96995, 107205, 135793, 150087, 174591, 250145, 290985, 321615, 407379, 450261, 678965, 750435, 872955, 950551, 1222137, 2036895, 2251305, 2851653, 4752755, 6110685, 8554959, 14258265, 42774795]

約数ペア:

[(1, 42774795), (3, 14258265), (5, 8554959), (7, 6110685), (9, 4752755), (15, 2851653), (19, 2251305), (21, 2036895), (35, 1222137), (45, 950551), (49, 872955), (57, 750435), (63, 678965), (95, 450261), (105, 407379), (133, 321615), (147, 290985), (171, 250145), (245, 174591), (285, 150087), (315, 135793), (399, 107205), (441, 96995), (665, 64323), (735, 58197), (855, 50029), (931, 45945), (1021, 41895), (1197, 35735), (1995, 21441), (2205, 19399), (2793, 15315), (3063, 13965), (4655, 9189), (5105, 8379), (5985, 7147)]