49192780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 79508660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 179, 182, 260, 302, 358, 364, 455, 604, 716, 755, 895, 910, 1057, 1253, 1510, 1790, 1820, 1963, 2114, 2327, 2506, 3020, 3580, 3926, 4228, 4654, 5012, 5285, 6265, 7852, 9308, 9815, 10570, 11635, 12530, 13741, 16289, 19630, 21140, 23270, 25060, 27029, 27482, 32578, 39260, 46540, 54058, 54964, 65156, 68705, 81445, 108116, 135145, 137410, 162890, 189203, 270290, 274820, 325780, 351377, 378406, 540580, 702754, 756812, 946015, 1405508, 1756885, 1892030, 2459639, 3513770, 3784060, 4919278, 7027540, 9838556, 12298195, 24596390, 49192780]

約数ペア:

[(1, 49192780), (2, 24596390), (4, 12298195), (5, 9838556), (7, 7027540), (10, 4919278), (13, 3784060), (14, 3513770), (20, 2459639), (26, 1892030), (28, 1756885), (35, 1405508), (52, 946015), (65, 756812), (70, 702754), (91, 540580), (130, 378406), (140, 351377), (151, 325780), (179, 274820), (182, 270290), (260, 189203), (302, 162890), (358, 137410), (364, 135145), (455, 108116), (604, 81445), (716, 68705), (755, 65156), (895, 54964), (910, 54058), (1057, 46540), (1253, 39260), (1510, 32578), (1790, 27482), (1820, 27029), (1963, 25060), (2114, 23270), (2327, 21140), (2506, 19630), (3020, 16289), (3580, 13741), (3926, 12530), (4228, 11635), (4654, 10570), (5012, 9815), (5285, 9308), (6265, 7852)]