15239878970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 28529639424

約数和(自身を除く): 13289760454

約数列:

[1, 2, 5, 10, 43, 86, 103, 163, 206, 215, 326, 430, 515, 815, 1030, 1630, 2111, 4222, 4429, 7009, 8858, 10555, 14018, 16789, 21110, 22145, 33578, 35045, 44290, 70090, 83945, 90773, 167890, 181546, 217433, 344093, 434866, 453865, 688186, 721927, 907730, 1087165, 1443854, 1720465, 2174330, 3440930, 3609635, 7219270, 9349619, 14795999, 18699238, 29591998, 35441579, 46748095, 70883158, 73979995, 93496190, 147959990, 177207895, 354415790, 1523987897, 3047975794, 7619939485, 15239878970]

約数ペア:

[(1, 15239878970), (2, 7619939485), (5, 3047975794), (10, 1523987897), (43, 354415790), (86, 177207895), (103, 147959990), (163, 93496190), (206, 73979995), (215, 70883158), (326, 46748095), (430, 35441579), (515, 29591998), (815, 18699238), (1030, 14795999), (1630, 9349619), (2111, 7219270), (4222, 3609635), (4429, 3440930), (7009, 2174330), (8858, 1720465), (10555, 1443854), (14018, 1087165), (16789, 907730), (21110, 721927), (22145, 688186), (33578, 453865), (35045, 434866), (44290, 344093), (70090, 217433), (83945, 181546), (90773, 167890)]