100169800

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 233662500

約数和(自身を除く): 133492700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1249, 1604, 2005, 2498, 3208, 4010, 4996, 6245, 8020, 9992, 10025, 12490, 16040, 20050, 24980, 31225, 40100, 49960, 62450, 80200, 124900, 249800, 500849, 1001698, 2003396, 2504245, 4006792, 5008490, 10016980, 12521225, 20033960, 25042450, 50084900, 100169800]

約数ペア:

[(1, 100169800), (2, 50084900), (4, 25042450), (5, 20033960), (8, 12521225), (10, 10016980), (20, 5008490), (25, 4006792), (40, 2504245), (50, 2003396), (100, 1001698), (200, 500849), (401, 249800), (802, 124900), (1249, 80200), (1604, 62450), (2005, 49960), (2498, 40100), (3208, 31225), (4010, 24980), (4996, 20050), (6245, 16040), (8020, 12490), (9992, 10025)]