71207290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1201}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 164022516

約数和(自身を除く): 92815226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1201, 1210, 1694, 2402, 2695, 4235, 5390, 5929, 6005, 8407, 8470, 11858, 12010, 13211, 16814, 26422, 29645, 42035, 58849, 59290, 66055, 84070, 92477, 117698, 132110, 145321, 184954, 290642, 294245, 462385, 588490, 647339, 726605, 924770, 1017247, 1294678, 1453210, 2034494, 3236695, 5086235, 6473390, 7120729, 10172470, 14241458, 35603645, 71207290]

約数ペア:

[(1, 71207290), (2, 35603645), (5, 14241458), (7, 10172470), (10, 7120729), (11, 6473390), (14, 5086235), (22, 3236695), (35, 2034494), (49, 1453210), (55, 1294678), (70, 1017247), (77, 924770), (98, 726605), (110, 647339), (121, 588490), (154, 462385), (242, 294245), (245, 290642), (385, 184954), (490, 145321), (539, 132110), (605, 117698), (770, 92477), (847, 84070), (1078, 66055), (1201, 59290), (1210, 58849), (1694, 42035), (2402, 29645), (2695, 26422), (4235, 16814), (5390, 13211), (5929, 12010), (6005, 11858), (8407, 8470)]