6802180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 18156096

約数和(自身を除く): 11353916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 631, 770, 980, 1078, 1262, 1540, 2156, 2524, 2695, 3155, 4417, 5390, 6310, 6941, 8834, 10780, 12620, 13882, 17668, 22085, 27764, 30919, 34705, 44170, 48587, 61838, 69410, 88340, 97174, 123676, 138820, 154595, 194348, 242935, 309190, 340109, 485870, 618380, 680218, 971740, 1360436, 1700545, 3401090, 6802180]

約数ペア:

[(1, 6802180), (2, 3401090), (4, 1700545), (5, 1360436), (7, 971740), (10, 680218), (11, 618380), (14, 485870), (20, 340109), (22, 309190), (28, 242935), (35, 194348), (44, 154595), (49, 138820), (55, 123676), (70, 97174), (77, 88340), (98, 69410), (110, 61838), (140, 48587), (154, 44170), (196, 34705), (220, 30919), (245, 27764), (308, 22085), (385, 17668), (490, 13882), (539, 12620), (631, 10780), (770, 8834), (980, 6941), (1078, 6310), (1262, 5390), (1540, 4417), (2156, 3155), (2524, 2695)]