21468300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{10223}}^1$

素因数の和:10247

約数の個数: 72

約数和(自身を含む): 70995456

約数和(自身を除く): 49527156

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, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 102230, 122676, 143122, 153345, 204460, 214683, 255575, 286244, 306690, 357805, 429366, 511150, 613380, 715610, 766725, 858732, 1022300, 1073415, 1431220, 1533450, 1789025, 2146830, 3066900, 3578050, 4293660, 5367075, 7156100, 10734150, 21468300]

約数ペア:

[(1, 21468300), (2, 10734150), (3, 7156100), (4, 5367075), (5, 4293660), (6, 3578050), (7, 3066900), (10, 2146830), (12, 1789025), (14, 1533450), (15, 1431220), (20, 1073415), (21, 1022300), (25, 858732), (28, 766725), (30, 715610), (35, 613380), (42, 511150), (50, 429366), (60, 357805), (70, 306690), (75, 286244), (84, 255575), (100, 214683), (105, 204460), (140, 153345), (150, 143122), (175, 122676), (210, 102230), (300, 71561), (350, 61338), (420, 51115), (525, 40892), (700, 30669), (1050, 20446), (2100, 10223)]