750230900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 1667565144

約数和(自身を除く): 917334244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 353, 401, 530, 706, 802, 1060, 1325, 1412, 1604, 1765, 2005, 2650, 3530, 4010, 5300, 7060, 8020, 8825, 10025, 17650, 18709, 20050, 21253, 35300, 37418, 40100, 42506, 74836, 85012, 93545, 106265, 141553, 187090, 212530, 283106, 374180, 425060, 467725, 531325, 566212, 707765, 935450, 1062650, 1415530, 1870900, 2125300, 2831060, 3538825, 7077650, 7502309, 14155300, 15004618, 30009236, 37511545, 75023090, 150046180, 187557725, 375115450, 750230900]

約数ペア:

[(1, 750230900), (2, 375115450), (4, 187557725), (5, 150046180), (10, 75023090), (20, 37511545), (25, 30009236), (50, 15004618), (53, 14155300), (100, 7502309), (106, 7077650), (212, 3538825), (265, 2831060), (353, 2125300), (401, 1870900), (530, 1415530), (706, 1062650), (802, 935450), (1060, 707765), (1325, 566212), (1412, 531325), (1604, 467725), (1765, 425060), (2005, 374180), (2650, 283106), (3530, 212530), (4010, 187090), (5300, 141553), (7060, 106265), (8020, 93545), (8825, 85012), (10025, 74836), (17650, 42506), (18709, 40100), (20050, 37418), (21253, 35300)]