87952700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 213934224

約数和(自身を除く): 125981524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 2161, 3700, 4070, 4322, 8140, 8644, 10175, 10805, 20350, 21610, 23771, 40700, 43220, 47542, 54025, 79957, 95084, 108050, 118855, 159914, 216100, 237710, 319828, 399785, 475420, 594275, 799570, 879527, 1188550, 1599140, 1759054, 1998925, 2377100, 3518108, 3997850, 4397635, 7995700, 8795270, 17590540, 21988175, 43976350, 87952700]

約数ペア:

[(1, 87952700), (2, 43976350), (4, 21988175), (5, 17590540), (10, 8795270), (11, 7995700), (20, 4397635), (22, 3997850), (25, 3518108), (37, 2377100), (44, 1998925), (50, 1759054), (55, 1599140), (74, 1188550), (100, 879527), (110, 799570), (148, 594275), (185, 475420), (220, 399785), (275, 319828), (370, 237710), (407, 216100), (550, 159914), (740, 118855), (814, 108050), (925, 95084), (1100, 79957), (1628, 54025), (1850, 47542), (2035, 43220), (2161, 40700), (3700, 23771), (4070, 21610), (4322, 20350), (8140, 10805), (8644, 10175)]