102126920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{364739}}^1$

素因数の和:364757

約数の個数: 32

約数和(自身を含む): 262612800

約数和(自身を除く): 160485880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 364739, 729478, 1458956, 1823695, 2553173, 2917912, 3647390, 5106346, 7294780, 10212692, 12765865, 14589560, 20425384, 25531730, 51063460, 102126920]

約数ペア:

[(1, 102126920), (2, 51063460), (4, 25531730), (5, 20425384), (7, 14589560), (8, 12765865), (10, 10212692), (14, 7294780), (20, 5106346), (28, 3647390), (35, 2917912), (40, 2553173), (56, 1823695), (70, 1458956), (140, 729478), (280, 364739)]