42155750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 103783680

約数和(自身を除く): 61627930

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 109, 119, 125, 130, 170, 175, 182, 218, 221, 238, 250, 325, 350, 425, 442, 455, 545, 595, 650, 763, 850, 875, 910, 1090, 1105, 1190, 1417, 1526, 1547, 1625, 1750, 1853, 2125, 2210, 2275, 2725, 2834, 2975, 3094, 3250, 3706, 3815, 4250, 4550, 5450, 5525, 5950, 7085, 7630, 7735, 9265, 9919, 11050, 11375, 12971, 13625, 14170, 14875, 15470, 18530, 19075, 19838, 22750, 24089, 25942, 27250, 27625, 29750, 35425, 38150, 38675, 46325, 48178, 49595, 55250, 64855, 70850, 77350, 92650, 95375, 99190, 120445, 129710, 168623, 177125, 190750, 193375, 231625, 240890, 247975, 324275, 337246, 354250, 386750, 463250, 495950, 602225, 648550, 843115, 1204450, 1239875, 1621375, 1686230, 2479750, 3011125, 3242750, 4215575, 6022250, 8431150, 21077875, 42155750]

約数ペア:

[(1, 42155750), (2, 21077875), (5, 8431150), (7, 6022250), (10, 4215575), (13, 3242750), (14, 3011125), (17, 2479750), (25, 1686230), (26, 1621375), (34, 1239875), (35, 1204450), (50, 843115), (65, 648550), (70, 602225), (85, 495950), (91, 463250), (109, 386750), (119, 354250), (125, 337246), (130, 324275), (170, 247975), (175, 240890), (182, 231625), (218, 193375), (221, 190750), (238, 177125), (250, 168623), (325, 129710), (350, 120445), (425, 99190), (442, 95375), (455, 92650), (545, 77350), (595, 70850), (650, 64855), (763, 55250), (850, 49595), (875, 48178), (910, 46325), (1090, 38675), (1105, 38150), (1190, 35425), (1417, 29750), (1526, 27625), (1547, 27250), (1625, 25942), (1750, 24089), (1853, 22750), (2125, 19838), (2210, 19075), (2275, 18530), (2725, 15470), (2834, 14875), (2975, 14170), (3094, 13625), (3250, 12971), (3706, 11375), (3815, 11050), (4250, 9919), (4550, 9265), (5450, 7735), (5525, 7630), (5950, 7085)]