87511270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3973

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 115701530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 3919, 4466, 7838, 11165, 19595, 22330, 27433, 39190, 43109, 54866, 86218, 113651, 137165, 215545, 227302, 274330, 301763, 431090, 568255, 603526, 795557, 1136510, 1250161, 1508815, 1591114, 2500322, 3017630, 3977785, 6250805, 7955570, 8751127, 12501610, 17502254, 43755635, 87511270]

約数ペア:

[(1, 87511270), (2, 43755635), (5, 17502254), (7, 12501610), (10, 8751127), (11, 7955570), (14, 6250805), (22, 3977785), (29, 3017630), (35, 2500322), (55, 1591114), (58, 1508815), (70, 1250161), (77, 1136510), (110, 795557), (145, 603526), (154, 568255), (203, 431090), (290, 301763), (319, 274330), (385, 227302), (406, 215545), (638, 137165), (770, 113651), (1015, 86218), (1595, 54866), (2030, 43109), (2233, 39190), (3190, 27433), (3919, 22330), (4466, 19595), (7838, 11165)]