43983380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 110440008

約数和(自身を除く): 66456628

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, 490, 518, 740, 980, 1036, 1213, 1295, 1813, 2426, 2590, 3626, 4852, 5180, 6065, 7252, 8491, 9065, 12130, 16982, 18130, 24260, 33964, 36260, 42455, 44881, 59437, 84910, 89762, 118874, 169820, 179524, 224405, 237748, 297185, 314167, 448810, 594370, 628334, 897620, 1188740, 1256668, 1570835, 2199169, 3141670, 4398338, 6283340, 8796676, 10995845, 21991690, 43983380]

約数ペア:

[(1, 43983380), (2, 21991690), (4, 10995845), (5, 8796676), (7, 6283340), (10, 4398338), (14, 3141670), (20, 2199169), (28, 1570835), (35, 1256668), (37, 1188740), (49, 897620), (70, 628334), (74, 594370), (98, 448810), (140, 314167), (148, 297185), (185, 237748), (196, 224405), (245, 179524), (259, 169820), (370, 118874), (490, 89762), (518, 84910), (740, 59437), (980, 44881), (1036, 42455), (1213, 36260), (1295, 33964), (1813, 24260), (2426, 18130), (2590, 16982), (3626, 12130), (4852, 9065), (5180, 8491), (6065, 7252)]