21614600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15439}}^1$

素因数の和:15462

約数の個数: 48

約数和(自身を含む): 57436800

約数和(自身を除く): 35822200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15439, 30878, 61756, 77195, 108073, 123512, 154390, 216146, 308780, 385975, 432292, 540365, 617560, 771950, 864584, 1080730, 1543900, 2161460, 2701825, 3087800, 4322920, 5403650, 10807300, 21614600]

約数ペア:

[(1, 21614600), (2, 10807300), (4, 5403650), (5, 4322920), (7, 3087800), (8, 2701825), (10, 2161460), (14, 1543900), (20, 1080730), (25, 864584), (28, 771950), (35, 617560), (40, 540365), (50, 432292), (56, 385975), (70, 308780), (100, 216146), (140, 154390), (175, 123512), (200, 108073), (280, 77195), (350, 61756), (700, 30878), (1400, 15439)]