5219172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 15288000

約数和(自身を除く): 10068828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 149, 252, 278, 298, 417, 447, 556, 596, 834, 894, 973, 1043, 1251, 1341, 1668, 1788, 1946, 2086, 2502, 2682, 2919, 3129, 3892, 4172, 5004, 5364, 5838, 6258, 8757, 9387, 11676, 12516, 17514, 18774, 20711, 35028, 37548, 41422, 62133, 82844, 124266, 144977, 186399, 248532, 289954, 372798, 434931, 579908, 745596, 869862, 1304793, 1739724, 2609586, 5219172]

約数ペア:

[(1, 5219172), (2, 2609586), (3, 1739724), (4, 1304793), (6, 869862), (7, 745596), (9, 579908), (12, 434931), (14, 372798), (18, 289954), (21, 248532), (28, 186399), (36, 144977), (42, 124266), (63, 82844), (84, 62133), (126, 41422), (139, 37548), (149, 35028), (252, 20711), (278, 18774), (298, 17514), (417, 12516), (447, 11676), (556, 9387), (596, 8757), (834, 6258), (894, 5838), (973, 5364), (1043, 5004), (1251, 4172), (1341, 3892), (1668, 3129), (1788, 2919), (1946, 2682), (2086, 2502)]