2742841640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127219}}^1$

素因数の和:127255

約数の個数: 96

約数和(自身を含む): 7831663200

約数和(自身を除く): 5088821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 127219, 254438, 508876, 636095, 890533, 1017752, 1272190, 1399409, 1781066, 2544380, 2798818, 3562132, 4452665, 5088760, 5597636, 6233731, 6997045, 7124264, 8905330, 9795863, 11195272, 12467462, 13994090, 17810660, 19591726, 24934924, 27988180, 31168655, 35621320, 39183452, 48979315, 49869848, 55976360, 62337310, 68571041, 78366904, 97958630, 124674620, 137142082, 195917260, 249349240, 274284164, 342855205, 391834520, 548568328, 685710410, 1371420820, 2742841640]

約数ペア:

[(1, 2742841640), (2, 1371420820), (4, 685710410), (5, 548568328), (7, 391834520), (8, 342855205), (10, 274284164), (11, 249349240), (14, 195917260), (20, 137142082), (22, 124674620), (28, 97958630), (35, 78366904), (40, 68571041), (44, 62337310), (49, 55976360), (55, 49869848), (56, 48979315), (70, 39183452), (77, 35621320), (88, 31168655), (98, 27988180), (110, 24934924), (140, 19591726), (154, 17810660), (196, 13994090), (220, 12467462), (245, 11195272), (280, 9795863), (308, 8905330), (385, 7124264), (392, 6997045), (440, 6233731), (490, 5597636), (539, 5088760), (616, 4452665), (770, 3562132), (980, 2798818), (1078, 2544380), (1540, 1781066), (1960, 1399409), (2156, 1272190), (2695, 1017752), (3080, 890533), (4312, 636095), (5390, 508876), (10780, 254438), (21560, 127219)]