71550990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 214418880

約数和(自身を除く): 142867890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 685, 822, 829, 959, 1233, 1370, 1658, 1918, 2055, 2466, 2487, 2877, 4110, 4145, 4795, 4974, 5754, 5803, 6165, 7461, 8290, 8631, 9590, 11606, 12330, 12435, 14385, 14922, 17262, 17409, 24870, 28770, 29015, 34818, 37305, 43155, 52227, 58030, 74610, 86310, 87045, 104454, 113573, 174090, 227146, 261135, 340719, 522270, 567865, 681438, 795011, 1022157, 1135730, 1590022, 1703595, 2044314, 2385033, 3407190, 3975055, 4770066, 5110785, 7155099, 7950110, 10221570, 11925165, 14310198, 23850330, 35775495, 71550990]

約数ペア:

[(1, 71550990), (2, 35775495), (3, 23850330), (5, 14310198), (6, 11925165), (7, 10221570), (9, 7950110), (10, 7155099), (14, 5110785), (15, 4770066), (18, 3975055), (21, 3407190), (30, 2385033), (35, 2044314), (42, 1703595), (45, 1590022), (63, 1135730), (70, 1022157), (90, 795011), (105, 681438), (126, 567865), (137, 522270), (210, 340719), (274, 261135), (315, 227146), (411, 174090), (630, 113573), (685, 104454), (822, 87045), (829, 86310), (959, 74610), (1233, 58030), (1370, 52227), (1658, 43155), (1918, 37305), (2055, 34818), (2466, 29015), (2487, 28770), (2877, 24870), (4110, 17409), (4145, 17262), (4795, 14922), (4974, 14385), (5754, 12435), (5803, 12330), (6165, 11606), (7461, 9590), (8290, 8631)]