49439390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 71218210

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 449, 455, 605, 715, 770, 847, 898, 910, 1001, 1210, 1430, 1573, 1694, 2002, 2245, 3143, 3146, 4235, 4490, 4939, 5005, 5837, 6286, 7865, 8470, 9878, 10010, 11011, 11674, 15715, 15730, 22022, 24695, 29185, 31430, 34573, 40859, 49390, 54329, 55055, 58370, 64207, 69146, 81718, 108658, 110110, 128414, 172865, 204295, 271645, 321035, 345730, 380303, 408590, 449449, 543290, 642070, 706277, 760606, 898898, 1412554, 1901515, 2247245, 3531385, 3803030, 4494490, 4943939, 7062770, 9887878, 24719695, 49439390]

約数ペア:

[(1, 49439390), (2, 24719695), (5, 9887878), (7, 7062770), (10, 4943939), (11, 4494490), (13, 3803030), (14, 3531385), (22, 2247245), (26, 1901515), (35, 1412554), (55, 898898), (65, 760606), (70, 706277), (77, 642070), (91, 543290), (110, 449449), (121, 408590), (130, 380303), (143, 345730), (154, 321035), (182, 271645), (242, 204295), (286, 172865), (385, 128414), (449, 110110), (455, 108658), (605, 81718), (715, 69146), (770, 64207), (847, 58370), (898, 55055), (910, 54329), (1001, 49390), (1210, 40859), (1430, 34573), (1573, 31430), (1694, 29185), (2002, 24695), (2245, 22022), (3143, 15730), (3146, 15715), (4235, 11674), (4490, 11011), (4939, 10010), (5005, 9878), (5837, 8470), (6286, 7865)]