140486570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 310106880

約数和(自身を除く): 169620310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 1993, 2014, 3710, 3986, 5035, 7049, 9965, 10070, 13951, 14098, 19930, 27902, 35245, 37867, 69755, 70490, 75734, 105629, 139510, 189335, 211258, 265069, 378670, 528145, 530138, 739403, 1056290, 1325345, 1478806, 2006951, 2650690, 3697015, 4013902, 7394030, 10034755, 14048657, 20069510, 28097314, 70243285, 140486570]

約数ペア:

[(1, 140486570), (2, 70243285), (5, 28097314), (7, 20069510), (10, 14048657), (14, 10034755), (19, 7394030), (35, 4013902), (38, 3697015), (53, 2650690), (70, 2006951), (95, 1478806), (106, 1325345), (133, 1056290), (190, 739403), (265, 530138), (266, 528145), (371, 378670), (530, 265069), (665, 211258), (742, 189335), (1007, 139510), (1330, 105629), (1855, 75734), (1993, 70490), (2014, 69755), (3710, 37867), (3986, 35245), (5035, 27902), (7049, 19930), (9965, 14098), (10070, 13951)]