21637650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 54487584

約数和(自身を除く): 32849934

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2153, 3350, 4306, 5025, 6459, 10050, 10765, 12918, 21530, 32295, 53825, 64590, 107650, 144251, 161475, 288502, 322950, 432753, 721255, 865506, 1442510, 2163765, 3606275, 4327530, 7212550, 10818825, 21637650]

約数ペア:

[(1, 21637650), (2, 10818825), (3, 7212550), (5, 4327530), (6, 3606275), (10, 2163765), (15, 1442510), (25, 865506), (30, 721255), (50, 432753), (67, 322950), (75, 288502), (134, 161475), (150, 144251), (201, 107650), (335, 64590), (402, 53825), (670, 32295), (1005, 21530), (1675, 12918), (2010, 10765), (2153, 10050), (3350, 6459), (4306, 5025)]