66439670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 69422602

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 71, 94, 110, 142, 181, 235, 355, 362, 470, 517, 710, 781, 905, 1034, 1562, 1810, 1991, 2585, 3337, 3905, 3982, 5170, 6674, 7810, 8507, 9955, 12851, 16685, 17014, 19910, 25702, 33370, 36707, 42535, 64255, 73414, 85070, 93577, 128510, 141361, 183535, 187154, 282722, 367070, 467885, 603997, 706805, 935770, 1207994, 1413610, 3019985, 6039970, 6643967, 13287934, 33219835, 66439670]

約数ペア:

[(1, 66439670), (2, 33219835), (5, 13287934), (10, 6643967), (11, 6039970), (22, 3019985), (47, 1413610), (55, 1207994), (71, 935770), (94, 706805), (110, 603997), (142, 467885), (181, 367070), (235, 282722), (355, 187154), (362, 183535), (470, 141361), (517, 128510), (710, 93577), (781, 85070), (905, 73414), (1034, 64255), (1562, 42535), (1810, 36707), (1991, 33370), (2585, 25702), (3337, 19910), (3905, 17014), (3982, 16685), (5170, 12851), (6674, 9955), (7810, 8507)]