12787570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 26593920

約数和(自身を除く): 13806350

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 107, 170, 185, 190, 214, 323, 370, 535, 629, 646, 703, 1070, 1258, 1406, 1615, 1819, 2033, 3145, 3230, 3515, 3638, 3959, 4066, 6290, 7030, 7918, 9095, 10165, 11951, 18190, 19795, 20330, 23902, 34561, 39590, 59755, 67303, 69122, 75221, 119510, 134606, 150442, 172805, 336515, 345610, 376105, 673030, 752210, 1278757, 2557514, 6393785, 12787570]

約数ペア:

[(1, 12787570), (2, 6393785), (5, 2557514), (10, 1278757), (17, 752210), (19, 673030), (34, 376105), (37, 345610), (38, 336515), (74, 172805), (85, 150442), (95, 134606), (107, 119510), (170, 75221), (185, 69122), (190, 67303), (214, 59755), (323, 39590), (370, 34561), (535, 23902), (629, 20330), (646, 19795), (703, 18190), (1070, 11951), (1258, 10165), (1406, 9095), (1615, 7918), (1819, 7030), (2033, 6290), (3145, 4066), (3230, 3959), (3515, 3638)]