9030490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 10876070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 79, 115, 142, 158, 161, 230, 322, 355, 395, 497, 553, 710, 790, 805, 994, 1106, 1610, 1633, 1817, 2485, 2765, 3266, 3634, 4970, 5530, 5609, 8165, 9085, 11218, 11431, 12719, 16330, 18170, 22862, 25438, 28045, 39263, 56090, 57155, 63595, 78526, 114310, 127190, 129007, 196315, 258014, 392630, 645035, 903049, 1290070, 1806098, 4515245, 9030490]

約数ペア:

[(1, 9030490), (2, 4515245), (5, 1806098), (7, 1290070), (10, 903049), (14, 645035), (23, 392630), (35, 258014), (46, 196315), (70, 129007), (71, 127190), (79, 114310), (115, 78526), (142, 63595), (158, 57155), (161, 56090), (230, 39263), (322, 28045), (355, 25438), (395, 22862), (497, 18170), (553, 16330), (710, 12719), (790, 11431), (805, 11218), (994, 9085), (1106, 8165), (1610, 5609), (1633, 5530), (1817, 4970), (2485, 3634), (2765, 3266)]