21031810050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{495449}}^1$

素因数の和:495747

約数の個数: 48

約数和(自身を含む): 52343301600

約数和(自身を除く): 31311491550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 283, 566, 849, 1415, 1698, 2830, 4245, 7075, 8490, 14150, 21225, 42450, 495449, 990898, 1486347, 2477245, 2972694, 4954490, 7431735, 12386225, 14863470, 24772450, 37158675, 74317350, 140212067, 280424134, 420636201, 701060335, 841272402, 1402120670, 2103181005, 3505301675, 4206362010, 7010603350, 10515905025, 21031810050]

約数ペア:

[(1, 21031810050), (2, 10515905025), (3, 7010603350), (5, 4206362010), (6, 3505301675), (10, 2103181005), (15, 1402120670), (25, 841272402), (30, 701060335), (50, 420636201), (75, 280424134), (150, 140212067), (283, 74317350), (566, 37158675), (849, 24772450), (1415, 14863470), (1698, 12386225), (2830, 7431735), (4245, 4954490), (7075, 2972694), (8490, 2477245), (14150, 1486347), (21225, 990898), (42450, 495449)]