137940440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 349498800

約数和(自身を除く): 211558360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 229, 296, 370, 407, 440, 458, 740, 814, 916, 1145, 1369, 1480, 1628, 1832, 2035, 2290, 2519, 2738, 3256, 4070, 4580, 5038, 5476, 6845, 8140, 8473, 9160, 10076, 10952, 12595, 13690, 15059, 16280, 16946, 20152, 25190, 27380, 30118, 33892, 42365, 50380, 54760, 60236, 67784, 75295, 84730, 93203, 100760, 120472, 150590, 169460, 186406, 301180, 313501, 338920, 372812, 466015, 602360, 627002, 745624, 932030, 1254004, 1567505, 1864060, 2508008, 3135010, 3448511, 3728120, 6270020, 6897022, 12540040, 13794044, 17242555, 27588088, 34485110, 68970220, 137940440]

約数ペア:

[(1, 137940440), (2, 68970220), (4, 34485110), (5, 27588088), (8, 17242555), (10, 13794044), (11, 12540040), (20, 6897022), (22, 6270020), (37, 3728120), (40, 3448511), (44, 3135010), (55, 2508008), (74, 1864060), (88, 1567505), (110, 1254004), (148, 932030), (185, 745624), (220, 627002), (229, 602360), (296, 466015), (370, 372812), (407, 338920), (440, 313501), (458, 301180), (740, 186406), (814, 169460), (916, 150590), (1145, 120472), (1369, 100760), (1480, 93203), (1628, 84730), (1832, 75295), (2035, 67784), (2290, 60236), (2519, 54760), (2738, 50380), (3256, 42365), (4070, 33892), (4580, 30118), (5038, 27380), (5476, 25190), (6845, 20152), (8140, 16946), (8473, 16280), (9160, 15059), (10076, 13690), (10952, 12595)]