210902000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6243

約数の個数: 80

約数和(自身を含む): 540045792

約数和(自身を除く): 329143792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 3400, 4250, 6203, 6800, 8500, 12406, 17000, 24812, 31015, 34000, 49624, 62030, 99248, 105451, 124060, 155075, 210902, 248120, 310150, 421804, 496240, 527255, 620300, 775375, 843608, 1054510, 1240600, 1550750, 1687216, 2109020, 2481200, 2636275, 3101500, 4218040, 5272550, 6203000, 8436080, 10545100, 12406000, 13181375, 21090200, 26362750, 42180400, 52725500, 105451000, 210902000]

約数ペア:

[(1, 210902000), (2, 105451000), (4, 52725500), (5, 42180400), (8, 26362750), (10, 21090200), (16, 13181375), (17, 12406000), (20, 10545100), (25, 8436080), (34, 6203000), (40, 5272550), (50, 4218040), (68, 3101500), (80, 2636275), (85, 2481200), (100, 2109020), (125, 1687216), (136, 1550750), (170, 1240600), (200, 1054510), (250, 843608), (272, 775375), (340, 620300), (400, 527255), (425, 496240), (500, 421804), (680, 310150), (850, 248120), (1000, 210902), (1360, 155075), (1700, 124060), (2000, 105451), (2125, 99248), (3400, 62030), (4250, 49624), (6203, 34000), (6800, 31015), (8500, 24812), (12406, 17000)]