42740940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 134830080

約数和(自身を除く): 92089140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 2089, 3410, 4092, 4178, 5115, 6267, 6820, 8356, 10230, 10445, 12534, 20460, 20890, 22979, 25068, 31335, 41780, 45958, 62670, 64759, 68937, 91916, 114895, 125340, 129518, 137874, 194277, 229790, 259036, 275748, 323795, 344685, 388554, 459580, 647590, 689370, 712349, 777108, 971385, 1295180, 1378740, 1424698, 1942770, 2137047, 2849396, 3561745, 3885540, 4274094, 7123490, 8548188, 10685235, 14246980, 21370470, 42740940]

約数ペア:

[(1, 42740940), (2, 21370470), (3, 14246980), (4, 10685235), (5, 8548188), (6, 7123490), (10, 4274094), (11, 3885540), (12, 3561745), (15, 2849396), (20, 2137047), (22, 1942770), (30, 1424698), (31, 1378740), (33, 1295180), (44, 971385), (55, 777108), (60, 712349), (62, 689370), (66, 647590), (93, 459580), (110, 388554), (124, 344685), (132, 323795), (155, 275748), (165, 259036), (186, 229790), (220, 194277), (310, 137874), (330, 129518), (341, 125340), (372, 114895), (465, 91916), (620, 68937), (660, 64759), (682, 62670), (930, 45958), (1023, 41780), (1364, 31335), (1705, 25068), (1860, 22979), (2046, 20890), (2089, 20460), (3410, 12534), (4092, 10445), (4178, 10230), (5115, 8356), (6267, 6820)]