21673050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20641}}^1$

素因数の和:20663

約数の個数: 48

約数和(自身を含む): 61430592

約数和(自身を除く): 39757542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20641, 41282, 61923, 103205, 123846, 144487, 206410, 288974, 309615, 433461, 516025, 619230, 722435, 866922, 1032050, 1444870, 1548075, 2167305, 3096150, 3612175, 4334610, 7224350, 10836525, 21673050]

約数ペア:

[(1, 21673050), (2, 10836525), (3, 7224350), (5, 4334610), (6, 3612175), (7, 3096150), (10, 2167305), (14, 1548075), (15, 1444870), (21, 1032050), (25, 866922), (30, 722435), (35, 619230), (42, 516025), (50, 433461), (70, 309615), (75, 288974), (105, 206410), (150, 144487), (175, 123846), (210, 103205), (350, 61923), (525, 41282), (1050, 20641)]