318900050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 706454784

約数和(自身を除く): 387554734

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 71, 82, 142, 175, 205, 287, 313, 350, 355, 410, 497, 574, 626, 710, 994, 1025, 1435, 1565, 1775, 2050, 2191, 2485, 2870, 2911, 3130, 3550, 4382, 4970, 5822, 7175, 7825, 10955, 12425, 12833, 14350, 14555, 15650, 20377, 21910, 22223, 24850, 25666, 29110, 40754, 44446, 54775, 64165, 72775, 89831, 101885, 109550, 111115, 128330, 145550, 155561, 179662, 203770, 222230, 311122, 320825, 449155, 509425, 555575, 641650, 777805, 898310, 911143, 1018850, 1111150, 1555610, 1822286, 2245775, 3889025, 4491550, 4555715, 6378001, 7778050, 9111430, 12756002, 22778575, 31890005, 45557150, 63780010, 159450025, 318900050]

約数ペア:

[(1, 318900050), (2, 159450025), (5, 63780010), (7, 45557150), (10, 31890005), (14, 22778575), (25, 12756002), (35, 9111430), (41, 7778050), (50, 6378001), (70, 4555715), (71, 4491550), (82, 3889025), (142, 2245775), (175, 1822286), (205, 1555610), (287, 1111150), (313, 1018850), (350, 911143), (355, 898310), (410, 777805), (497, 641650), (574, 555575), (626, 509425), (710, 449155), (994, 320825), (1025, 311122), (1435, 222230), (1565, 203770), (1775, 179662), (2050, 155561), (2191, 145550), (2485, 128330), (2870, 111115), (2911, 109550), (3130, 101885), (3550, 89831), (4382, 72775), (4970, 64165), (5822, 54775), (7175, 44446), (7825, 40754), (10955, 29110), (12425, 25666), (12833, 24850), (14350, 22223), (14555, 21910), (15650, 20377)]