149668868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 281315328

約数和(自身を除く): 131646460

約数列:

[1, 2, 4, 31, 47, 61, 62, 94, 122, 124, 188, 244, 421, 842, 1457, 1684, 1891, 2867, 2914, 3782, 5734, 5828, 7564, 11468, 13051, 19787, 25681, 26102, 39574, 51362, 52204, 79148, 88877, 102724, 177754, 355508, 613397, 796111, 1207007, 1226794, 1592222, 2414014, 2453588, 3184444, 4828028, 37417217, 74834434, 149668868]

約数ペア:

[(1, 149668868), (2, 74834434), (4, 37417217), (31, 4828028), (47, 3184444), (61, 2453588), (62, 2414014), (94, 1592222), (122, 1226794), (124, 1207007), (188, 796111), (244, 613397), (421, 355508), (842, 177754), (1457, 102724), (1684, 88877), (1891, 79148), (2867, 52204), (2914, 51362), (3782, 39574), (5734, 26102), (5828, 25681), (7564, 19787), (11468, 13051)]