31931610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 84879360

約数和(自身を除く): 52947750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 127, 145, 170, 174, 254, 255, 289, 290, 381, 435, 493, 510, 578, 635, 762, 867, 870, 986, 1270, 1445, 1479, 1734, 1905, 2159, 2465, 2890, 2958, 3683, 3810, 4318, 4335, 4930, 6477, 7366, 7395, 8381, 8670, 10795, 11049, 12954, 14790, 16762, 18415, 21590, 22098, 25143, 32385, 36703, 36830, 41905, 50286, 55245, 62611, 64770, 73406, 83810, 110109, 110490, 125222, 125715, 183515, 187833, 220218, 251430, 313055, 367030, 375666, 550545, 626110, 939165, 1064387, 1101090, 1878330, 2128774, 3193161, 5321935, 6386322, 10643870, 15965805, 31931610]

約数ペア:

[(1, 31931610), (2, 15965805), (3, 10643870), (5, 6386322), (6, 5321935), (10, 3193161), (15, 2128774), (17, 1878330), (29, 1101090), (30, 1064387), (34, 939165), (51, 626110), (58, 550545), (85, 375666), (87, 367030), (102, 313055), (127, 251430), (145, 220218), (170, 187833), (174, 183515), (254, 125715), (255, 125222), (289, 110490), (290, 110109), (381, 83810), (435, 73406), (493, 64770), (510, 62611), (578, 55245), (635, 50286), (762, 41905), (867, 36830), (870, 36703), (986, 32385), (1270, 25143), (1445, 22098), (1479, 21590), (1734, 18415), (1905, 16762), (2159, 14790), (2465, 12954), (2890, 11049), (2958, 10795), (3683, 8670), (3810, 8381), (4318, 7395), (4335, 7366), (4930, 6477)]