38121370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 82425600

約数和(自身を除く): 44304230

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 211, 290, 406, 422, 445, 623, 890, 1015, 1055, 1246, 1477, 2030, 2110, 2581, 2954, 3115, 5162, 6119, 6230, 7385, 12238, 12905, 14770, 18067, 18779, 25810, 30595, 36134, 37558, 42833, 61190, 85666, 90335, 93895, 131453, 180670, 187790, 214165, 262906, 428330, 544591, 657265, 1089182, 1314530, 2722955, 3812137, 5445910, 7624274, 19060685, 38121370]

約数ペア:

[(1, 38121370), (2, 19060685), (5, 7624274), (7, 5445910), (10, 3812137), (14, 2722955), (29, 1314530), (35, 1089182), (58, 657265), (70, 544591), (89, 428330), (145, 262906), (178, 214165), (203, 187790), (211, 180670), (290, 131453), (406, 93895), (422, 90335), (445, 85666), (623, 61190), (890, 42833), (1015, 37558), (1055, 36134), (1246, 30595), (1477, 25810), (2030, 18779), (2110, 18067), (2581, 14770), (2954, 12905), (3115, 12238), (5162, 7385), (6119, 6230)]