381570200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 973062720

約数和(自身を除く): 591492520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 251, 275, 440, 502, 550, 691, 1004, 1100, 1255, 1382, 2008, 2200, 2510, 2761, 2764, 3455, 5020, 5522, 5528, 6275, 6910, 7601, 10040, 11044, 12550, 13805, 13820, 15202, 17275, 22088, 25100, 27610, 27640, 30404, 34550, 38005, 50200, 55220, 60808, 69025, 69100, 76010, 110440, 138050, 138200, 152020, 173441, 190025, 276100, 304040, 346882, 380050, 552200, 693764, 760100, 867205, 1387528, 1520200, 1734410, 1907851, 3468820, 3815702, 4336025, 6937640, 7631404, 8672050, 9539255, 15262808, 17344100, 19078510, 34688200, 38157020, 47696275, 76314040, 95392550, 190785100, 381570200]

約数ペア:

[(1, 381570200), (2, 190785100), (4, 95392550), (5, 76314040), (8, 47696275), (10, 38157020), (11, 34688200), (20, 19078510), (22, 17344100), (25, 15262808), (40, 9539255), (44, 8672050), (50, 7631404), (55, 6937640), (88, 4336025), (100, 3815702), (110, 3468820), (200, 1907851), (220, 1734410), (251, 1520200), (275, 1387528), (440, 867205), (502, 760100), (550, 693764), (691, 552200), (1004, 380050), (1100, 346882), (1255, 304040), (1382, 276100), (2008, 190025), (2200, 173441), (2510, 152020), (2761, 138200), (2764, 138050), (3455, 110440), (5020, 76010), (5522, 69100), (5528, 69025), (6275, 60808), (6910, 55220), (7601, 50200), (10040, 38005), (11044, 34550), (12550, 30404), (13805, 27640), (13820, 27610), (15202, 25100), (17275, 22088)]