253175090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 538444800

約数和(自身を除く): 285269710

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 239, 259, 370, 409, 478, 518, 818, 1195, 1295, 1673, 2045, 2390, 2590, 2863, 3346, 4090, 5726, 8365, 8843, 14315, 15133, 16730, 17686, 28630, 30266, 44215, 61901, 75665, 88430, 97751, 105931, 123802, 151330, 195502, 211862, 309505, 488755, 529655, 619010, 684257, 977510, 1059310, 1368514, 3421285, 3616787, 6842570, 7233574, 18083935, 25317509, 36167870, 50635018, 126587545, 253175090]

約数ペア:

[(1, 253175090), (2, 126587545), (5, 50635018), (7, 36167870), (10, 25317509), (14, 18083935), (35, 7233574), (37, 6842570), (70, 3616787), (74, 3421285), (185, 1368514), (239, 1059310), (259, 977510), (370, 684257), (409, 619010), (478, 529655), (518, 488755), (818, 309505), (1195, 211862), (1295, 195502), (1673, 151330), (2045, 123802), (2390, 105931), (2590, 97751), (2863, 88430), (3346, 75665), (4090, 61901), (5726, 44215), (8365, 30266), (8843, 28630), (14315, 17686), (15133, 16730)]