39142180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3631}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 104340096

約数和(自身を除く): 65197916

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, 770, 980, 1078, 1540, 2156, 2695, 3631, 5390, 7262, 10780, 14524, 18155, 25417, 36310, 39941, 50834, 72620, 79882, 101668, 127085, 159764, 177919, 199705, 254170, 279587, 355838, 399410, 508340, 559174, 711676, 798820, 889595, 1118348, 1397935, 1779190, 1957109, 2795870, 3558380, 3914218, 5591740, 7828436, 9785545, 19571090, 39142180]

約数ペア:

[(1, 39142180), (2, 19571090), (4, 9785545), (5, 7828436), (7, 5591740), (10, 3914218), (11, 3558380), (14, 2795870), (20, 1957109), (22, 1779190), (28, 1397935), (35, 1118348), (44, 889595), (49, 798820), (55, 711676), (70, 559174), (77, 508340), (98, 399410), (110, 355838), (140, 279587), (154, 254170), (196, 199705), (220, 177919), (245, 159764), (308, 127085), (385, 101668), (490, 79882), (539, 72620), (770, 50834), (980, 39941), (1078, 36310), (1540, 25417), (2156, 18155), (2695, 14524), (3631, 10780), (5390, 7262)]