50140920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 161533440

約数和(自身を除く): 111392520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 491, 552, 555, 690, 740, 851, 888, 920, 982, 1110, 1380, 1473, 1480, 1702, 1964, 2220, 2455, 2553, 2760, 2946, 3404, 3928, 4255, 4440, 4910, 5106, 5892, 6808, 7365, 8510, 9820, 10212, 11293, 11784, 12765, 14730, 17020, 18167, 19640, 20424, 22586, 25530, 29460, 33879, 34040, 36334, 45172, 51060, 54501, 56465, 58920, 67758, 72668, 90344, 90835, 102120, 109002, 112930, 135516, 145336, 169395, 181670, 218004, 225860, 271032, 272505, 338790, 363340, 417841, 436008, 451720, 545010, 677580, 726680, 835682, 1090020, 1253523, 1355160, 1671364, 2089205, 2180040, 2507046, 3342728, 4178410, 5014092, 6267615, 8356820, 10028184, 12535230, 16713640, 25070460, 50140920]

約数ペア:

[(1, 50140920), (2, 25070460), (3, 16713640), (4, 12535230), (5, 10028184), (6, 8356820), (8, 6267615), (10, 5014092), (12, 4178410), (15, 3342728), (20, 2507046), (23, 2180040), (24, 2089205), (30, 1671364), (37, 1355160), (40, 1253523), (46, 1090020), (60, 835682), (69, 726680), (74, 677580), (92, 545010), (111, 451720), (115, 436008), (120, 417841), (138, 363340), (148, 338790), (184, 272505), (185, 271032), (222, 225860), (230, 218004), (276, 181670), (296, 169395), (345, 145336), (370, 135516), (444, 112930), (460, 109002), (491, 102120), (552, 90835), (555, 90344), (690, 72668), (740, 67758), (851, 58920), (888, 56465), (920, 54501), (982, 51060), (1110, 45172), (1380, 36334), (1473, 34040), (1480, 33879), (1702, 29460), (1964, 25530), (2220, 22586), (2455, 20424), (2553, 19640), (2760, 18167), (2946, 17020), (3404, 14730), (3928, 12765), (4255, 11784), (4440, 11293), (4910, 10212), (5106, 9820), (5892, 8510), (6808, 7365)]