123867103690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{15601}}^1$

素因数の和:16519

約数の個数: 64

約数和(自身を含む): 246281938560

約数和(自身を除く): 122414834870

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 811, 890, 979, 1622, 1958, 4055, 4895, 8110, 8921, 9790, 15601, 17842, 31202, 44605, 72179, 78005, 89210, 144358, 156010, 171611, 343222, 360895, 721790, 793969, 858055, 1388489, 1587938, 1716110, 2776978, 3969845, 6942445, 7939690, 12652411, 13884890, 15273379, 25304822, 30546758, 63262055, 76366895, 126524110, 139176521, 152733790, 278353042, 695882605, 1126064579, 1391765210, 2252129158, 5630322895, 11260645790, 12386710369, 24773420738, 61933551845, 123867103690]

約数ペア:

[(1, 123867103690), (2, 61933551845), (5, 24773420738), (10, 12386710369), (11, 11260645790), (22, 5630322895), (55, 2252129158), (89, 1391765210), (110, 1126064579), (178, 695882605), (445, 278353042), (811, 152733790), (890, 139176521), (979, 126524110), (1622, 76366895), (1958, 63262055), (4055, 30546758), (4895, 25304822), (8110, 15273379), (8921, 13884890), (9790, 12652411), (15601, 7939690), (17842, 6942445), (31202, 3969845), (44605, 2776978), (72179, 1716110), (78005, 1587938), (89210, 1388489), (144358, 858055), (156010, 793969), (171611, 721790), (343222, 360895)]