140920428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20143}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 365492736

約数和(自身を除く): 224572308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3498, 6996, 20143, 40286, 60429, 80572, 120858, 221573, 241716, 443146, 664719, 886292, 1067579, 1329438, 2135158, 2658876, 3202737, 4270316, 6405474, 11743369, 12810948, 23486738, 35230107, 46973476, 70460214, 140920428]

約数ペア:

[(1, 140920428), (2, 70460214), (3, 46973476), (4, 35230107), (6, 23486738), (11, 12810948), (12, 11743369), (22, 6405474), (33, 4270316), (44, 3202737), (53, 2658876), (66, 2135158), (106, 1329438), (132, 1067579), (159, 886292), (212, 664719), (318, 443146), (583, 241716), (636, 221573), (1166, 120858), (1749, 80572), (2332, 60429), (3498, 40286), (6996, 20143)]