26908000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 78073632

約数和(自身を除く): 51165632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 800, 868, 875, 961, 992, 1000, 1085, 1120, 1240, 1400, 1550, 1736, 1750, 1922, 2000, 2170, 2480, 2800, 3100, 3472, 3500, 3844, 3875, 4000, 4340, 4805, 4960, 5425, 5600, 6200, 6727, 6944, 7000, 7688, 7750, 8680, 9610, 10850, 12400, 13454, 14000, 15376, 15500, 17360, 19220, 21700, 24025, 24800, 26908, 27125, 28000, 30752, 31000, 33635, 34720, 38440, 43400, 48050, 53816, 54250, 62000, 67270, 76880, 86800, 96100, 107632, 108500, 120125, 124000, 134540, 153760, 168175, 173600, 192200, 215264, 217000, 240250, 269080, 336350, 384400, 434000, 480500, 538160, 672700, 768800, 840875, 868000, 961000, 1076320, 1345400, 1681750, 1922000, 2690800, 3363500, 3844000, 5381600, 6727000, 13454000, 26908000]

約数ペア:

[(1, 26908000), (2, 13454000), (4, 6727000), (5, 5381600), (7, 3844000), (8, 3363500), (10, 2690800), (14, 1922000), (16, 1681750), (20, 1345400), (25, 1076320), (28, 961000), (31, 868000), (32, 840875), (35, 768800), (40, 672700), (50, 538160), (56, 480500), (62, 434000), (70, 384400), (80, 336350), (100, 269080), (112, 240250), (124, 217000), (125, 215264), (140, 192200), (155, 173600), (160, 168175), (175, 153760), (200, 134540), (217, 124000), (224, 120125), (248, 108500), (250, 107632), (280, 96100), (310, 86800), (350, 76880), (400, 67270), (434, 62000), (496, 54250), (500, 53816), (560, 48050), (620, 43400), (700, 38440), (775, 34720), (800, 33635), (868, 31000), (875, 30752), (961, 28000), (992, 27125), (1000, 26908), (1085, 24800), (1120, 24025), (1240, 21700), (1400, 19220), (1550, 17360), (1736, 15500), (1750, 15376), (1922, 14000), (2000, 13454), (2170, 12400), (2480, 10850), (2800, 9610), (3100, 8680), (3472, 7750), (3500, 7688), (3844, 7000), (3875, 6944), (4000, 6727), (4340, 6200), (4805, 5600), (4960, 5425)]