27189970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 27677486

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 83, 85, 94, 166, 170, 205, 235, 410, 415, 470, 697, 799, 830, 1394, 1411, 1598, 1927, 2822, 3403, 3485, 3854, 3901, 3995, 6806, 6970, 7055, 7802, 7990, 9635, 14110, 17015, 19270, 19505, 32759, 34030, 39010, 57851, 65518, 66317, 115702, 132634, 159941, 163795, 289255, 319882, 327590, 331585, 578510, 663170, 799705, 1599410, 2718997, 5437994, 13594985, 27189970]

約数ペア:

[(1, 27189970), (2, 13594985), (5, 5437994), (10, 2718997), (17, 1599410), (34, 799705), (41, 663170), (47, 578510), (82, 331585), (83, 327590), (85, 319882), (94, 289255), (166, 163795), (170, 159941), (205, 132634), (235, 115702), (410, 66317), (415, 65518), (470, 57851), (697, 39010), (799, 34030), (830, 32759), (1394, 19505), (1411, 19270), (1598, 17015), (1927, 14110), (2822, 9635), (3403, 7990), (3485, 7802), (3854, 7055), (3901, 6970), (3995, 6806)]