39543420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94151}}^1$

素因数の和:94170

約数の個数: 48

約数和(自身を含む): 126540288

約数和(自身を除く): 86996868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94151, 188302, 282453, 376604, 470755, 564906, 659057, 941510, 1129812, 1318114, 1412265, 1883020, 1977171, 2636228, 2824530, 3295285, 3954342, 5649060, 6590570, 7908684, 9885855, 13181140, 19771710, 39543420]

約数ペア:

[(1, 39543420), (2, 19771710), (3, 13181140), (4, 9885855), (5, 7908684), (6, 6590570), (7, 5649060), (10, 3954342), (12, 3295285), (14, 2824530), (15, 2636228), (20, 1977171), (21, 1883020), (28, 1412265), (30, 1318114), (35, 1129812), (42, 941510), (60, 659057), (70, 564906), (84, 470755), (105, 376604), (140, 282453), (210, 188302), (420, 94151)]