108006920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{385739}}^1$

素因数の和:385757

約数の個数: 32

約数和(自身を含む): 277732800

約数和(自身を除く): 169725880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 385739, 771478, 1542956, 1928695, 2700173, 3085912, 3857390, 5400346, 7714780, 10800692, 13500865, 15429560, 21601384, 27001730, 54003460, 108006920]

約数ペア:

[(1, 108006920), (2, 54003460), (4, 27001730), (5, 21601384), (7, 15429560), (8, 13500865), (10, 10800692), (14, 7714780), (20, 5400346), (28, 3857390), (35, 3085912), (40, 2700173), (56, 1928695), (70, 1542956), (140, 771478), (280, 385739)]