201912900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{96149}}^1$

素因数の和:96173

約数の個数: 72

約数和(自身を含む): 667665600

約数和(自身を除く): 465752700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 96149, 192298, 288447, 384596, 480745, 576894, 673043, 961490, 1153788, 1346086, 1442235, 1922980, 2019129, 2403725, 2692172, 2884470, 3365215, 4038258, 4807450, 5768940, 6730430, 7211175, 8076516, 9614900, 10095645, 13460860, 14422350, 16826075, 20191290, 28844700, 33652150, 40382580, 50478225, 67304300, 100956450, 201912900]

約数ペア:

[(1, 201912900), (2, 100956450), (3, 67304300), (4, 50478225), (5, 40382580), (6, 33652150), (7, 28844700), (10, 20191290), (12, 16826075), (14, 14422350), (15, 13460860), (20, 10095645), (21, 9614900), (25, 8076516), (28, 7211175), (30, 6730430), (35, 5768940), (42, 4807450), (50, 4038258), (60, 3365215), (70, 2884470), (75, 2692172), (84, 2403725), (100, 2019129), (105, 1922980), (140, 1442235), (150, 1346086), (175, 1153788), (210, 961490), (300, 673043), (350, 576894), (420, 480745), (525, 384596), (700, 288447), (1050, 192298), (2100, 96149)]