91450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 309744000

約数和(自身を除く): 218293080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2389, 2552, 3190, 3480, 3828, 4778, 4785, 6380, 7167, 7656, 9556, 9570, 11945, 12760, 14334, 19112, 19140, 23890, 26279, 28668, 35835, 38280, 47780, 52558, 57336, 69281, 71670, 78837, 95560, 105116, 131395, 138562, 143340, 157674, 207843, 210232, 262790, 277124, 286680, 315348, 346405, 394185, 415686, 525580, 554248, 630696, 692810, 762091, 788370, 831372, 1039215, 1051160, 1385620, 1524182, 1576740, 1662744, 2078430, 2286273, 2771240, 3048364, 3153480, 3810455, 4156860, 4572546, 6096728, 7620910, 8313720, 9145092, 11431365, 15241820, 18290184, 22862730, 30483640, 45725460, 91450920]

約数ペア:

[(1, 91450920), (2, 45725460), (3, 30483640), (4, 22862730), (5, 18290184), (6, 15241820), (8, 11431365), (10, 9145092), (11, 8313720), (12, 7620910), (15, 6096728), (20, 4572546), (22, 4156860), (24, 3810455), (29, 3153480), (30, 3048364), (33, 2771240), (40, 2286273), (44, 2078430), (55, 1662744), (58, 1576740), (60, 1524182), (66, 1385620), (87, 1051160), (88, 1039215), (110, 831372), (116, 788370), (120, 762091), (132, 692810), (145, 630696), (165, 554248), (174, 525580), (220, 415686), (232, 394185), (264, 346405), (290, 315348), (319, 286680), (330, 277124), (348, 262790), (435, 210232), (440, 207843), (580, 157674), (638, 143340), (660, 138562), (696, 131395), (870, 105116), (957, 95560), (1160, 78837), (1276, 71670), (1320, 69281), (1595, 57336), (1740, 52558), (1914, 47780), (2389, 38280), (2552, 35835), (3190, 28668), (3480, 26279), (3828, 23890), (4778, 19140), (4785, 19112), (6380, 14334), (7167, 12760), (7656, 11945), (9556, 9570)]