20250076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 45879680

約数和(自身を除く): 25629604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 139, 154, 172, 242, 278, 301, 308, 473, 484, 556, 602, 847, 946, 973, 1204, 1529, 1694, 1892, 1946, 3058, 3311, 3388, 3892, 5203, 5977, 6116, 6622, 10406, 10703, 11954, 13244, 16819, 20812, 21406, 23908, 33638, 36421, 41839, 42812, 65747, 67276, 72842, 83678, 117733, 131494, 145684, 167356, 235466, 262988, 460229, 470932, 723217, 920458, 1446434, 1840916, 2892868, 5062519, 10125038, 20250076]

約数ペア:

[(1, 20250076), (2, 10125038), (4, 5062519), (7, 2892868), (11, 1840916), (14, 1446434), (22, 920458), (28, 723217), (43, 470932), (44, 460229), (77, 262988), (86, 235466), (121, 167356), (139, 145684), (154, 131494), (172, 117733), (242, 83678), (278, 72842), (301, 67276), (308, 65747), (473, 42812), (484, 41839), (556, 36421), (602, 33638), (847, 23908), (946, 21406), (973, 20812), (1204, 16819), (1529, 13244), (1694, 11954), (1892, 10703), (1946, 10406), (3058, 6622), (3311, 6116), (3388, 5977), (3892, 5203)]