85653540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67979}}^1$

素因数の和:68001

約数の個数: 72

約数和(自身を含む): 296936640

約数和(自身を除く): 211283100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67979, 135958, 203937, 271916, 339895, 407874, 475853, 611811, 679790, 815748, 951706, 1019685, 1223622, 1359580, 1427559, 1903412, 2039370, 2379265, 2447244, 2855118, 3059055, 4078740, 4282677, 4758530, 5710236, 6118110, 7137795, 8565354, 9517060, 12236220, 14275590, 17130708, 21413385, 28551180, 42826770, 85653540]

約数ペア:

[(1, 85653540), (2, 42826770), (3, 28551180), (4, 21413385), (5, 17130708), (6, 14275590), (7, 12236220), (9, 9517060), (10, 8565354), (12, 7137795), (14, 6118110), (15, 5710236), (18, 4758530), (20, 4282677), (21, 4078740), (28, 3059055), (30, 2855118), (35, 2447244), (36, 2379265), (42, 2039370), (45, 1903412), (60, 1427559), (63, 1359580), (70, 1223622), (84, 1019685), (90, 951706), (105, 815748), (126, 679790), (140, 611811), (180, 475853), (210, 407874), (252, 339895), (315, 271916), (420, 203937), (630, 135958), (1260, 67979)]