55538700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 187488000

約数和(自身を除く): 131949300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 499, 525, 530, 636, 700, 742, 795, 998, 1050, 1060, 1113, 1325, 1484, 1497, 1590, 1855, 1996, 2100, 2226, 2495, 2650, 2994, 3180, 3493, 3710, 3975, 4452, 4990, 5300, 5565, 5988, 6986, 7420, 7485, 7950, 9275, 9980, 10479, 11130, 12475, 13972, 14970, 15900, 17465, 18550, 20958, 22260, 24950, 26447, 27825, 29940, 34930, 37100, 37425, 41916, 49900, 52395, 52894, 55650, 69860, 74850, 79341, 87325, 104790, 105788, 111300, 132235, 149700, 158682, 174650, 185129, 209580, 261975, 264470, 317364, 349300, 370258, 396705, 523950, 528940, 555387, 661175, 740516, 793410, 925645, 1047900, 1110774, 1322350, 1586820, 1851290, 1983525, 2221548, 2644700, 2776935, 3702580, 3967050, 4628225, 5553870, 7934100, 9256450, 11107740, 13884675, 18512900, 27769350, 55538700]

約数ペア:

[(1, 55538700), (2, 27769350), (3, 18512900), (4, 13884675), (5, 11107740), (6, 9256450), (7, 7934100), (10, 5553870), (12, 4628225), (14, 3967050), (15, 3702580), (20, 2776935), (21, 2644700), (25, 2221548), (28, 1983525), (30, 1851290), (35, 1586820), (42, 1322350), (50, 1110774), (53, 1047900), (60, 925645), (70, 793410), (75, 740516), (84, 661175), (100, 555387), (105, 528940), (106, 523950), (140, 396705), (150, 370258), (159, 349300), (175, 317364), (210, 264470), (212, 261975), (265, 209580), (300, 185129), (318, 174650), (350, 158682), (371, 149700), (420, 132235), (499, 111300), (525, 105788), (530, 104790), (636, 87325), (700, 79341), (742, 74850), (795, 69860), (998, 55650), (1050, 52894), (1060, 52395), (1113, 49900), (1325, 41916), (1484, 37425), (1497, 37100), (1590, 34930), (1855, 29940), (1996, 27825), (2100, 26447), (2226, 24950), (2495, 22260), (2650, 20958), (2994, 18550), (3180, 17465), (3493, 15900), (3710, 14970), (3975, 13972), (4452, 12475), (4990, 11130), (5300, 10479), (5565, 9980), (5988, 9275), (6986, 7950), (7420, 7485)]