7987070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 18095616

約数和(自身を除く): 10108546

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 131, 134, 182, 262, 335, 455, 469, 655, 670, 871, 910, 917, 938, 1310, 1703, 1742, 1834, 2345, 3406, 4355, 4585, 4690, 6097, 8515, 8710, 8777, 9170, 11921, 12194, 17030, 17554, 23842, 30485, 43885, 59605, 60970, 61439, 87770, 114101, 119210, 122878, 228202, 307195, 570505, 614390, 798707, 1141010, 1597414, 3993535, 7987070]

約数ペア:

[(1, 7987070), (2, 3993535), (5, 1597414), (7, 1141010), (10, 798707), (13, 614390), (14, 570505), (26, 307195), (35, 228202), (65, 122878), (67, 119210), (70, 114101), (91, 87770), (130, 61439), (131, 60970), (134, 59605), (182, 43885), (262, 30485), (335, 23842), (455, 17554), (469, 17030), (655, 12194), (670, 11921), (871, 9170), (910, 8777), (917, 8710), (938, 8515), (1310, 6097), (1703, 4690), (1742, 4585), (1834, 4355), (2345, 3406)]