491190910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3221

約数の個数: 64

約数和(自身を含む): 1055111040

約数和(自身を除く): 563920130

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 122, 185, 259, 305, 370, 427, 518, 610, 854, 1295, 2135, 2257, 2590, 3109, 4270, 4514, 6218, 11285, 15545, 15799, 21763, 22570, 31090, 31598, 43526, 78995, 108815, 115033, 157990, 189649, 217630, 230066, 379298, 575165, 805231, 948245, 1150330, 1327543, 1610462, 1896490, 2655086, 4026155, 6637715, 7017013, 8052310, 13275430, 14034026, 35085065, 49119091, 70170130, 98238182, 245595455, 491190910]

約数ペア:

[(1, 491190910), (2, 245595455), (5, 98238182), (7, 70170130), (10, 49119091), (14, 35085065), (35, 14034026), (37, 13275430), (61, 8052310), (70, 7017013), (74, 6637715), (122, 4026155), (185, 2655086), (259, 1896490), (305, 1610462), (370, 1327543), (427, 1150330), (518, 948245), (610, 805231), (854, 575165), (1295, 379298), (2135, 230066), (2257, 217630), (2590, 189649), (3109, 157990), (4270, 115033), (4514, 108815), (6218, 78995), (11285, 43526), (15545, 31598), (15799, 31090), (21763, 22570)]