27720385030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{4919}}^1$

素因数の和:5653

約数の個数: 64

約数和(自身を含む): 54632309760

約数和(自身を除く): 26911924730

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 647, 670, 871, 1294, 1742, 3235, 4355, 4919, 6470, 8411, 8710, 9838, 16822, 24595, 42055, 43349, 49190, 63947, 84110, 86698, 127894, 216745, 319735, 329573, 433490, 563537, 639470, 659146, 1127074, 1647865, 2817685, 3182593, 3295730, 4284449, 5635370, 6365186, 8568898, 15912965, 21422245, 31825930, 41373709, 42844490, 82747418, 206868545, 213233731, 413737090, 426467462, 1066168655, 2132337310, 2772038503, 5544077006, 13860192515, 27720385030]

約数ペア:

[(1, 27720385030), (2, 13860192515), (5, 5544077006), (10, 2772038503), (13, 2132337310), (26, 1066168655), (65, 426467462), (67, 413737090), (130, 213233731), (134, 206868545), (335, 82747418), (647, 42844490), (670, 41373709), (871, 31825930), (1294, 21422245), (1742, 15912965), (3235, 8568898), (4355, 6365186), (4919, 5635370), (6470, 4284449), (8411, 3295730), (8710, 3182593), (9838, 2817685), (16822, 1647865), (24595, 1127074), (42055, 659146), (43349, 639470), (49190, 563537), (63947, 433490), (84110, 329573), (86698, 319735), (127894, 216745)]