149464280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{533801}}^1$

素因数の和:533819

約数の個数: 32

約数和(自身を含む): 384337440

約数和(自身を除く): 234873160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 533801, 1067602, 2135204, 2669005, 3736607, 4270408, 5338010, 7473214, 10676020, 14946428, 18683035, 21352040, 29892856, 37366070, 74732140, 149464280]

約数ペア:

[(1, 149464280), (2, 74732140), (4, 37366070), (5, 29892856), (7, 21352040), (8, 18683035), (10, 14946428), (14, 10676020), (20, 7473214), (28, 5338010), (35, 4270408), (40, 3736607), (56, 2669005), (70, 2135204), (140, 1067602), (280, 533801)]