69220620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 242319168

約数和(自身を除く): 173098548

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, 137, 140, 180, 210, 252, 274, 315, 401, 411, 420, 548, 630, 685, 802, 822, 959, 1203, 1233, 1260, 1370, 1604, 1644, 1918, 2005, 2055, 2406, 2466, 2740, 2807, 2877, 3609, 3836, 4010, 4110, 4795, 4812, 4932, 5614, 5754, 6015, 6165, 7218, 8020, 8220, 8421, 8631, 9590, 11228, 11508, 12030, 12330, 14035, 14385, 14436, 16842, 17262, 18045, 19180, 24060, 24660, 25263, 28070, 28770, 33684, 34524, 36090, 42105, 43155, 50526, 54937, 56140, 57540, 72180, 84210, 86310, 101052, 109874, 126315, 164811, 168420, 172620, 219748, 252630, 274685, 329622, 384559, 494433, 505260, 549370, 659244, 769118, 824055, 988866, 1098740, 1153677, 1538236, 1648110, 1922795, 1977732, 2307354, 2472165, 3296220, 3461031, 3845590, 4614708, 4944330, 5768385, 6922062, 7691180, 9888660, 11536770, 13844124, 17305155, 23073540, 34610310, 69220620]

約数ペア:

[(1, 69220620), (2, 34610310), (3, 23073540), (4, 17305155), (5, 13844124), (6, 11536770), (7, 9888660), (9, 7691180), (10, 6922062), (12, 5768385), (14, 4944330), (15, 4614708), (18, 3845590), (20, 3461031), (21, 3296220), (28, 2472165), (30, 2307354), (35, 1977732), (36, 1922795), (42, 1648110), (45, 1538236), (60, 1153677), (63, 1098740), (70, 988866), (84, 824055), (90, 769118), (105, 659244), (126, 549370), (137, 505260), (140, 494433), (180, 384559), (210, 329622), (252, 274685), (274, 252630), (315, 219748), (401, 172620), (411, 168420), (420, 164811), (548, 126315), (630, 109874), (685, 101052), (802, 86310), (822, 84210), (959, 72180), (1203, 57540), (1233, 56140), (1260, 54937), (1370, 50526), (1604, 43155), (1644, 42105), (1918, 36090), (2005, 34524), (2055, 33684), (2406, 28770), (2466, 28070), (2740, 25263), (2807, 24660), (2877, 24060), (3609, 19180), (3836, 18045), (4010, 17262), (4110, 16842), (4795, 14436), (4812, 14385), (4932, 14035), (5614, 12330), (5754, 12030), (6015, 11508), (6165, 11228), (7218, 9590), (8020, 8631), (8220, 8421)]