148936150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 321370056

約数和(自身を除く): 172433906

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 289, 374, 425, 550, 578, 850, 935, 937, 1445, 1870, 1874, 2890, 3179, 4675, 4685, 6358, 7225, 9350, 9370, 10307, 14450, 15895, 15929, 20614, 23425, 31790, 31858, 46850, 51535, 79475, 79645, 103070, 158950, 159290, 175219, 257675, 270793, 350438, 398225, 515350, 541586, 796450, 876095, 1353965, 1752190, 2707930, 2978723, 4380475, 5957446, 6769825, 8760950, 13539650, 14893615, 29787230, 74468075, 148936150]

約数ペア:

[(1, 148936150), (2, 74468075), (5, 29787230), (10, 14893615), (11, 13539650), (17, 8760950), (22, 6769825), (25, 5957446), (34, 4380475), (50, 2978723), (55, 2707930), (85, 1752190), (110, 1353965), (170, 876095), (187, 796450), (275, 541586), (289, 515350), (374, 398225), (425, 350438), (550, 270793), (578, 257675), (850, 175219), (935, 159290), (937, 158950), (1445, 103070), (1870, 79645), (1874, 79475), (2890, 51535), (3179, 46850), (4675, 31858), (4685, 31790), (6358, 23425), (7225, 20614), (9350, 15929), (9370, 15895), (10307, 14450)]