68748350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 140348160

約数和(自身を除く): 71599810

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 239, 275, 478, 523, 550, 1046, 1195, 2390, 2615, 2629, 5230, 5258, 5753, 5975, 11506, 11950, 13075, 13145, 26150, 26290, 28765, 57530, 65725, 124997, 131450, 143825, 249994, 287650, 624985, 1249970, 1374967, 2749934, 3124925, 6249850, 6874835, 13749670, 34374175, 68748350]

約数ペア:

[(1, 68748350), (2, 34374175), (5, 13749670), (10, 6874835), (11, 6249850), (22, 3124925), (25, 2749934), (50, 1374967), (55, 1249970), (110, 624985), (239, 287650), (275, 249994), (478, 143825), (523, 131450), (550, 124997), (1046, 65725), (1195, 57530), (2390, 28765), (2615, 26290), (2629, 26150), (5230, 13145), (5258, 13075), (5753, 11950), (5975, 11506)]