3499090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 7563672

約数和(自身を除く): 4064582

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 193, 245, 259, 370, 386, 490, 518, 965, 1295, 1351, 1813, 1930, 2590, 2702, 3626, 6755, 7141, 9065, 9457, 13510, 14282, 18130, 18914, 35705, 47285, 49987, 71410, 94570, 99974, 249935, 349909, 499870, 699818, 1749545, 3499090]

約数ペア:

[(1, 3499090), (2, 1749545), (5, 699818), (7, 499870), (10, 349909), (14, 249935), (35, 99974), (37, 94570), (49, 71410), (70, 49987), (74, 47285), (98, 35705), (185, 18914), (193, 18130), (245, 14282), (259, 13510), (370, 9457), (386, 9065), (490, 7141), (518, 6755), (965, 3626), (1295, 2702), (1351, 2590), (1813, 1930)]