105056840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{375203}}^1$

素因数の和:375221

約数の個数: 32

約数和(自身を含む): 270146880

約数和(自身を除く): 165090040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 375203, 750406, 1500812, 1876015, 2626421, 3001624, 3752030, 5252842, 7504060, 10505684, 13132105, 15008120, 21011368, 26264210, 52528420, 105056840]

約数ペア:

[(1, 105056840), (2, 52528420), (4, 26264210), (5, 21011368), (7, 15008120), (8, 13132105), (10, 10505684), (14, 7504060), (20, 5252842), (28, 3752030), (35, 3001624), (40, 2626421), (56, 1876015), (70, 1500812), (140, 750406), (280, 375203)]