531975310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 1008889344

約数和(自身を除く): 476914034

約数列:

[1, 2, 5, 10, 53, 67, 71, 106, 134, 142, 211, 265, 335, 355, 422, 530, 670, 710, 1055, 2110, 3551, 3763, 4757, 7102, 7526, 9514, 11183, 14137, 14981, 17755, 18815, 22366, 23785, 28274, 29962, 35510, 37630, 47570, 55915, 70685, 74905, 111830, 141370, 149810, 252121, 504242, 749261, 793993, 1003727, 1260605, 1498522, 1587986, 2007454, 2521210, 3746305, 3969965, 5018635, 7492610, 7939930, 10037270, 53197531, 106395062, 265987655, 531975310]

約数ペア:

[(1, 531975310), (2, 265987655), (5, 106395062), (10, 53197531), (53, 10037270), (67, 7939930), (71, 7492610), (106, 5018635), (134, 3969965), (142, 3746305), (211, 2521210), (265, 2007454), (335, 1587986), (355, 1498522), (422, 1260605), (530, 1003727), (670, 793993), (710, 749261), (1055, 504242), (2110, 252121), (3551, 149810), (3763, 141370), (4757, 111830), (7102, 74905), (7526, 70685), (9514, 55915), (11183, 47570), (14137, 37630), (14981, 35510), (17755, 29962), (18815, 28274), (22366, 23785)]