68448660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162973}}^1$

素因数の和:162992

約数の個数: 48

約数和(自身を含む): 219037056

約数和(自身を除く): 150588396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 162973, 325946, 488919, 651892, 814865, 977838, 1140811, 1629730, 1955676, 2281622, 2444595, 3259460, 3422433, 4563244, 4889190, 5704055, 6844866, 9778380, 11408110, 13689732, 17112165, 22816220, 34224330, 68448660]

約数ペア:

[(1, 68448660), (2, 34224330), (3, 22816220), (4, 17112165), (5, 13689732), (6, 11408110), (7, 9778380), (10, 6844866), (12, 5704055), (14, 4889190), (15, 4563244), (20, 3422433), (21, 3259460), (28, 2444595), (30, 2281622), (35, 1955676), (42, 1629730), (60, 1140811), (70, 977838), (84, 814865), (105, 651892), (140, 488919), (210, 325946), (420, 162973)]