13742540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 34569360

約数和(自身を除く): 20826820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 379, 490, 518, 740, 758, 980, 1036, 1295, 1516, 1813, 1895, 2590, 2653, 3626, 3790, 5180, 5306, 7252, 7580, 9065, 10612, 13265, 14023, 18130, 18571, 26530, 28046, 36260, 37142, 53060, 56092, 70115, 74284, 92855, 98161, 140230, 185710, 196322, 280460, 371420, 392644, 490805, 687127, 981610, 1374254, 1963220, 2748508, 3435635, 6871270, 13742540]

約数ペア:

[(1, 13742540), (2, 6871270), (4, 3435635), (5, 2748508), (7, 1963220), (10, 1374254), (14, 981610), (20, 687127), (28, 490805), (35, 392644), (37, 371420), (49, 280460), (70, 196322), (74, 185710), (98, 140230), (140, 98161), (148, 92855), (185, 74284), (196, 70115), (245, 56092), (259, 53060), (370, 37142), (379, 36260), (490, 28046), (518, 26530), (740, 18571), (758, 18130), (980, 14023), (1036, 13265), (1295, 10612), (1516, 9065), (1813, 7580), (1895, 7252), (2590, 5306), (2653, 5180), (3626, 3790)]