69029290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 138325320

約数和(自身を除く): 69296030

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 641, 890, 979, 1210, 1282, 1958, 3205, 4895, 6410, 7051, 9790, 10769, 14102, 21538, 35255, 53845, 57049, 70510, 77561, 107690, 114098, 155122, 285245, 387805, 570490, 627539, 775610, 1255078, 3137695, 6275390, 6902929, 13805858, 34514645, 69029290]

約数ペア:

[(1, 69029290), (2, 34514645), (5, 13805858), (10, 6902929), (11, 6275390), (22, 3137695), (55, 1255078), (89, 775610), (110, 627539), (121, 570490), (178, 387805), (242, 285245), (445, 155122), (605, 114098), (641, 107690), (890, 77561), (979, 70510), (1210, 57049), (1282, 53845), (1958, 35255), (3205, 21538), (4895, 14102), (6410, 10769), (7051, 9790)]