69352090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 67816550

約数列:

[1, 2, 5, 10, 19, 38, 53, 71, 95, 97, 106, 142, 190, 194, 265, 355, 485, 530, 710, 970, 1007, 1349, 1843, 2014, 2698, 3686, 3763, 5035, 5141, 6745, 6887, 7526, 9215, 10070, 10282, 13490, 13774, 18430, 18815, 25705, 34435, 37630, 51410, 68870, 71497, 97679, 130853, 142994, 195358, 261706, 357485, 365011, 488395, 654265, 714970, 730022, 976790, 1308530, 1825055, 3650110, 6935209, 13870418, 34676045, 69352090]

約数ペア:

[(1, 69352090), (2, 34676045), (5, 13870418), (10, 6935209), (19, 3650110), (38, 1825055), (53, 1308530), (71, 976790), (95, 730022), (97, 714970), (106, 654265), (142, 488395), (190, 365011), (194, 357485), (265, 261706), (355, 195358), (485, 142994), (530, 130853), (710, 97679), (970, 71497), (1007, 68870), (1349, 51410), (1843, 37630), (2014, 34435), (2698, 25705), (3686, 18815), (3763, 18430), (5035, 13774), (5141, 13490), (6745, 10282), (6887, 10070), (7526, 9215)]