27841450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 66245760

約数和(自身を除く): 38404310

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 130, 145, 175, 182, 203, 211, 290, 325, 350, 377, 406, 422, 455, 650, 725, 754, 910, 1015, 1055, 1450, 1477, 1885, 2030, 2110, 2275, 2639, 2743, 2954, 3770, 4550, 5075, 5275, 5278, 5486, 6119, 7385, 9425, 10150, 10550, 12238, 13195, 13715, 14770, 18850, 19201, 26390, 27430, 30595, 36925, 38402, 42833, 61190, 65975, 68575, 73850, 79547, 85666, 96005, 131950, 137150, 152975, 159094, 192010, 214165, 305950, 397735, 428330, 480025, 556829, 795470, 960050, 1070825, 1113658, 1988675, 2141650, 2784145, 3977350, 5568290, 13920725, 27841450]

約数ペア:

[(1, 27841450), (2, 13920725), (5, 5568290), (7, 3977350), (10, 2784145), (13, 2141650), (14, 1988675), (25, 1113658), (26, 1070825), (29, 960050), (35, 795470), (50, 556829), (58, 480025), (65, 428330), (70, 397735), (91, 305950), (130, 214165), (145, 192010), (175, 159094), (182, 152975), (203, 137150), (211, 131950), (290, 96005), (325, 85666), (350, 79547), (377, 73850), (406, 68575), (422, 65975), (455, 61190), (650, 42833), (725, 38402), (754, 36925), (910, 30595), (1015, 27430), (1055, 26390), (1450, 19201), (1477, 18850), (1885, 14770), (2030, 13715), (2110, 13195), (2275, 12238), (2639, 10550), (2743, 10150), (2954, 9425), (3770, 7385), (4550, 6119), (5075, 5486), (5275, 5278)]