70429240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251533}}^1$

素因数の和:251551

約数の個数: 32

約数和(自身を含む): 181104480

約数和(自身を除く): 110675240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251533, 503066, 1006132, 1257665, 1760731, 2012264, 2515330, 3521462, 5030660, 7042924, 8803655, 10061320, 14085848, 17607310, 35214620, 70429240]

約数ペア:

[(1, 70429240), (2, 35214620), (4, 17607310), (5, 14085848), (7, 10061320), (8, 8803655), (10, 7042924), (14, 5030660), (20, 3521462), (28, 2515330), (35, 2012264), (40, 1760731), (56, 1257665), (70, 1006132), (140, 503066), (280, 251533)]