129623710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 242341632

約数和(自身を除く): 112717922

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 2417, 4834, 5363, 10726, 12085, 24170, 26815, 53630, 74927, 149854, 374635, 418141, 749270, 836282, 2090705, 4181410, 12962371, 25924742, 64811855, 129623710]

約数ペア:

[(1, 129623710), (2, 64811855), (5, 25924742), (10, 12962371), (31, 4181410), (62, 2090705), (155, 836282), (173, 749270), (310, 418141), (346, 374635), (865, 149854), (1730, 74927), (2417, 53630), (4834, 26815), (5363, 24170), (10726, 12085)]