85298360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 227357280

約数和(自身を除く): 142058920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 317, 434, 620, 634, 868, 961, 1085, 1240, 1268, 1585, 1736, 1922, 2170, 2219, 2536, 3170, 3844, 4340, 4438, 4805, 6340, 6727, 7688, 8680, 8876, 9610, 9827, 11095, 12680, 13454, 17752, 19220, 19654, 22190, 26908, 33635, 38440, 39308, 44380, 49135, 53816, 67270, 68789, 78616, 88760, 98270, 134540, 137578, 196540, 269080, 275156, 304637, 343945, 393080, 550312, 609274, 687890, 1218548, 1375780, 1523185, 2132459, 2437096, 2751560, 3046370, 4264918, 6092740, 8529836, 10662295, 12185480, 17059672, 21324590, 42649180, 85298360]

約数ペア:

[(1, 85298360), (2, 42649180), (4, 21324590), (5, 17059672), (7, 12185480), (8, 10662295), (10, 8529836), (14, 6092740), (20, 4264918), (28, 3046370), (31, 2751560), (35, 2437096), (40, 2132459), (56, 1523185), (62, 1375780), (70, 1218548), (124, 687890), (140, 609274), (155, 550312), (217, 393080), (248, 343945), (280, 304637), (310, 275156), (317, 269080), (434, 196540), (620, 137578), (634, 134540), (868, 98270), (961, 88760), (1085, 78616), (1240, 68789), (1268, 67270), (1585, 53816), (1736, 49135), (1922, 44380), (2170, 39308), (2219, 38440), (2536, 33635), (3170, 26908), (3844, 22190), (4340, 19654), (4438, 19220), (4805, 17752), (6340, 13454), (6727, 12680), (7688, 11095), (8680, 9827), (8876, 9610)]