21462900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 64266720

約数和(自身を除く): 42803820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2467, 2900, 4350, 4934, 7401, 8700, 9868, 12335, 14802, 24670, 29604, 37005, 49340, 61675, 71543, 74010, 123350, 143086, 148020, 185025, 214629, 246700, 286172, 357715, 370050, 429258, 715430, 740100, 858516, 1073145, 1430860, 1788575, 2146290, 3577150, 4292580, 5365725, 7154300, 10731450, 21462900]

約数ペア:

[(1, 21462900), (2, 10731450), (3, 7154300), (4, 5365725), (5, 4292580), (6, 3577150), (10, 2146290), (12, 1788575), (15, 1430860), (20, 1073145), (25, 858516), (29, 740100), (30, 715430), (50, 429258), (58, 370050), (60, 357715), (75, 286172), (87, 246700), (100, 214629), (116, 185025), (145, 148020), (150, 143086), (174, 123350), (290, 74010), (300, 71543), (348, 61675), (435, 49340), (580, 37005), (725, 29604), (870, 24670), (1450, 14802), (1740, 12335), (2175, 9868), (2467, 8700), (2900, 7401), (4350, 4934)]