39951870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 126406656

約数和(自身を除く): 86454786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 51, 57, 62, 70, 85, 93, 95, 102, 105, 114, 119, 133, 155, 170, 186, 190, 210, 217, 238, 255, 266, 285, 310, 323, 357, 361, 399, 434, 465, 510, 527, 570, 589, 595, 646, 651, 665, 714, 722, 798, 930, 969, 1054, 1083, 1085, 1178, 1190, 1302, 1330, 1581, 1615, 1767, 1785, 1805, 1938, 1995, 2166, 2170, 2261, 2527, 2635, 2945, 3162, 3230, 3255, 3534, 3570, 3610, 3689, 3990, 4123, 4522, 4845, 5054, 5270, 5415, 5890, 6137, 6510, 6783, 7378, 7581, 7905, 8246, 8835, 9690, 10013, 10830, 11067, 11191, 11305, 12274, 12369, 12635, 13566, 15162, 15810, 17670, 18411, 18445, 20026, 20615, 22134, 22382, 22610, 24738, 25270, 30039, 30685, 33573, 33915, 36822, 36890, 37905, 41230, 42959, 50065, 55335, 55955, 60078, 61370, 61845, 67146, 67830, 70091, 75810, 78337, 85918, 92055, 100130, 110670, 111910, 123690, 128877, 140182, 150195, 156674, 167865, 184110, 190247, 210273, 214795, 235011, 257754, 300390, 335730, 350455, 380494, 391685, 420546, 429590, 470022, 570741, 644385, 700910, 783370, 951235, 1051365, 1141482, 1175055, 1288770, 1331729, 1902470, 2102730, 2350110, 2663458, 2853705, 3995187, 5707410, 6658645, 7990374, 13317290, 19975935, 39951870]

約数ペア:

[(1, 39951870), (2, 19975935), (3, 13317290), (5, 7990374), (6, 6658645), (7, 5707410), (10, 3995187), (14, 2853705), (15, 2663458), (17, 2350110), (19, 2102730), (21, 1902470), (30, 1331729), (31, 1288770), (34, 1175055), (35, 1141482), (38, 1051365), (42, 951235), (51, 783370), (57, 700910), (62, 644385), (70, 570741), (85, 470022), (93, 429590), (95, 420546), (102, 391685), (105, 380494), (114, 350455), (119, 335730), (133, 300390), (155, 257754), (170, 235011), (186, 214795), (190, 210273), (210, 190247), (217, 184110), (238, 167865), (255, 156674), (266, 150195), (285, 140182), (310, 128877), (323, 123690), (357, 111910), (361, 110670), (399, 100130), (434, 92055), (465, 85918), (510, 78337), (527, 75810), (570, 70091), (589, 67830), (595, 67146), (646, 61845), (651, 61370), (665, 60078), (714, 55955), (722, 55335), (798, 50065), (930, 42959), (969, 41230), (1054, 37905), (1083, 36890), (1085, 36822), (1178, 33915), (1190, 33573), (1302, 30685), (1330, 30039), (1581, 25270), (1615, 24738), (1767, 22610), (1785, 22382), (1805, 22134), (1938, 20615), (1995, 20026), (2166, 18445), (2170, 18411), (2261, 17670), (2527, 15810), (2635, 15162), (2945, 13566), (3162, 12635), (3230, 12369), (3255, 12274), (3534, 11305), (3570, 11191), (3610, 11067), (3689, 10830), (3990, 10013), (4123, 9690), (4522, 8835), (4845, 8246), (5054, 7905), (5270, 7581), (5415, 7378), (5890, 6783), (6137, 6510)]