71504730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72227}}^1$

素因数の和:72251

約数の個数: 48

約数和(自身を含む): 202816224

約数和(自身を除く): 131311494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72227, 144454, 216681, 361135, 433362, 650043, 722270, 794497, 1083405, 1300086, 1588994, 2166810, 2383491, 3250215, 3972485, 4766982, 6500430, 7150473, 7944970, 11917455, 14300946, 23834910, 35752365, 71504730]

約数ペア:

[(1, 71504730), (2, 35752365), (3, 23834910), (5, 14300946), (6, 11917455), (9, 7944970), (10, 7150473), (11, 6500430), (15, 4766982), (18, 3972485), (22, 3250215), (30, 2383491), (33, 2166810), (45, 1588994), (55, 1300086), (66, 1083405), (90, 794497), (99, 722270), (110, 650043), (165, 433362), (198, 361135), (330, 216681), (495, 144454), (990, 72227)]