69747370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 87846230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 379, 385, 478, 758, 770, 1195, 1673, 1895, 2390, 2629, 2653, 3346, 3790, 4169, 5258, 5306, 8338, 8365, 13145, 13265, 16730, 18403, 20845, 26290, 26530, 29183, 36806, 41690, 58366, 90581, 92015, 145915, 181162, 184030, 291830, 452905, 634067, 905810, 996391, 1268134, 1992782, 3170335, 4981955, 6340670, 6974737, 9963910, 13949474, 34873685, 69747370]

約数ペア:

[(1, 69747370), (2, 34873685), (5, 13949474), (7, 9963910), (10, 6974737), (11, 6340670), (14, 4981955), (22, 3170335), (35, 1992782), (55, 1268134), (70, 996391), (77, 905810), (110, 634067), (154, 452905), (239, 291830), (379, 184030), (385, 181162), (478, 145915), (758, 92015), (770, 90581), (1195, 58366), (1673, 41690), (1895, 36806), (2390, 29183), (2629, 26530), (2653, 26290), (3346, 20845), (3790, 18403), (4169, 16730), (5258, 13265), (5306, 13145), (8338, 8365)]