82116670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 166868856

約数和(自身を除く): 84752186

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 361, 430, 437, 529, 722, 817, 874, 989, 1058, 1634, 1805, 1978, 2185, 2645, 3610, 4085, 4370, 4945, 5290, 8170, 8303, 9890, 10051, 15523, 16606, 18791, 20102, 22747, 31046, 37582, 41515, 45494, 50255, 77615, 83030, 93955, 100510, 113735, 155230, 187910, 190969, 227470, 357029, 381938, 432193, 714058, 864386, 954845, 1785145, 1909690, 2160965, 3570290, 4321930, 8211667, 16423334, 41058335, 82116670]

約数ペア:

[(1, 82116670), (2, 41058335), (5, 16423334), (10, 8211667), (19, 4321930), (23, 3570290), (38, 2160965), (43, 1909690), (46, 1785145), (86, 954845), (95, 864386), (115, 714058), (190, 432193), (215, 381938), (230, 357029), (361, 227470), (430, 190969), (437, 187910), (529, 155230), (722, 113735), (817, 100510), (874, 93955), (989, 83030), (1058, 77615), (1634, 50255), (1805, 45494), (1978, 41515), (2185, 37582), (2645, 31046), (3610, 22747), (4085, 20102), (4370, 18791), (4945, 16606), (5290, 15523), (8170, 10051), (8303, 9890)]