71465790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12777

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 126666690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 12739, 25478, 38217, 63695, 76434, 127390, 140129, 191085, 216563, 280258, 382170, 420387, 433126, 649689, 700645, 840774, 1082815, 1299378, 1401290, 2101935, 2165630, 2382193, 3248445, 4203870, 4764386, 6496890, 7146579, 11910965, 14293158, 23821930, 35732895, 71465790]

約数ペア:

[(1, 71465790), (2, 35732895), (3, 23821930), (5, 14293158), (6, 11910965), (10, 7146579), (11, 6496890), (15, 4764386), (17, 4203870), (22, 3248445), (30, 2382193), (33, 2165630), (34, 2101935), (51, 1401290), (55, 1299378), (66, 1082815), (85, 840774), (102, 700645), (110, 649689), (165, 433126), (170, 420387), (187, 382170), (255, 280258), (330, 216563), (374, 191085), (510, 140129), (561, 127390), (935, 76434), (1122, 63695), (1870, 38217), (2805, 25478), (5610, 12739)]