69405490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3967

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 93164750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 3919, 7838, 8855, 17710, 19595, 27433, 39190, 43109, 54866, 86218, 90137, 137165, 180274, 215545, 274330, 301763, 431090, 450685, 603526, 630959, 901370, 991507, 1261918, 1508815, 1983014, 3017630, 3154795, 4957535, 6309590, 6940549, 9915070, 13881098, 34702745, 69405490]

約数ペア:

[(1, 69405490), (2, 34702745), (5, 13881098), (7, 9915070), (10, 6940549), (11, 6309590), (14, 4957535), (22, 3154795), (23, 3017630), (35, 1983014), (46, 1508815), (55, 1261918), (70, 991507), (77, 901370), (110, 630959), (115, 603526), (154, 450685), (161, 431090), (230, 301763), (253, 274330), (322, 215545), (385, 180274), (506, 137165), (770, 90137), (805, 86218), (1265, 54866), (1610, 43109), (1771, 39190), (2530, 27433), (3542, 19595), (3919, 17710), (7838, 8855)]