21025842390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{565667}}^1$

素因数の和:565746

約数の個数: 96

約数和(自身を含む): 63535829760

約数和(自身を除く): 42509987370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 826, 885, 1062, 1239, 1770, 2065, 2478, 2655, 3717, 4130, 5310, 6195, 7434, 12390, 18585, 37170, 565667, 1131334, 1697001, 2828335, 3394002, 3959669, 5091003, 5656670, 7919338, 8485005, 10182006, 11879007, 16970010, 19798345, 23758014, 25455015, 33374353, 35637021, 39596690, 50910030, 59395035, 66748706, 71274042, 100123059, 118790070, 166871765, 178185105, 200246118, 233620471, 300369177, 333743530, 356370210, 467240942, 500615295, 600738354, 700861413, 1001230590, 1168102355, 1401722826, 1501845885, 2102584239, 2336204710, 3003691770, 3504307065, 4205168478, 7008614130, 10512921195, 21025842390]

約数ペア:

[(1, 21025842390), (2, 10512921195), (3, 7008614130), (5, 4205168478), (6, 3504307065), (7, 3003691770), (9, 2336204710), (10, 2102584239), (14, 1501845885), (15, 1401722826), (18, 1168102355), (21, 1001230590), (30, 700861413), (35, 600738354), (42, 500615295), (45, 467240942), (59, 356370210), (63, 333743530), (70, 300369177), (90, 233620471), (105, 200246118), (118, 178185105), (126, 166871765), (177, 118790070), (210, 100123059), (295, 71274042), (315, 66748706), (354, 59395035), (413, 50910030), (531, 39596690), (590, 35637021), (630, 33374353), (826, 25455015), (885, 23758014), (1062, 19798345), (1239, 16970010), (1770, 11879007), (2065, 10182006), (2478, 8485005), (2655, 7919338), (3717, 5656670), (4130, 5091003), (5310, 3959669), (6195, 3394002), (7434, 2828335), (12390, 1697001), (18585, 1131334), (37170, 565667)]