21835950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 54572400

約数和(自身を除く): 32736450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 977, 1490, 1954, 2235, 2931, 3725, 4470, 4885, 5862, 7450, 9770, 11175, 14655, 22350, 24425, 29310, 48850, 73275, 145573, 146550, 291146, 436719, 727865, 873438, 1455730, 2183595, 3639325, 4367190, 7278650, 10917975, 21835950]

約数ペア:

[(1, 21835950), (2, 10917975), (3, 7278650), (5, 4367190), (6, 3639325), (10, 2183595), (15, 1455730), (25, 873438), (30, 727865), (50, 436719), (75, 291146), (149, 146550), (150, 145573), (298, 73275), (447, 48850), (745, 29310), (894, 24425), (977, 22350), (1490, 14655), (1954, 11175), (2235, 9770), (2931, 7450), (3725, 5862), (4470, 4885)]