87892700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 219298464

約数和(自身を除く): 131405764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 241, 350, 482, 521, 700, 964, 1042, 1205, 1687, 2084, 2410, 2605, 3374, 3647, 4820, 5210, 6025, 6748, 7294, 8435, 10420, 12050, 13025, 14588, 16870, 18235, 24100, 26050, 33740, 36470, 42175, 52100, 72940, 84350, 91175, 125561, 168700, 182350, 251122, 364700, 502244, 627805, 878927, 1255610, 1757854, 2511220, 3139025, 3515708, 4394635, 6278050, 8789270, 12556100, 17578540, 21973175, 43946350, 87892700]

約数ペア:

[(1, 87892700), (2, 43946350), (4, 21973175), (5, 17578540), (7, 12556100), (10, 8789270), (14, 6278050), (20, 4394635), (25, 3515708), (28, 3139025), (35, 2511220), (50, 1757854), (70, 1255610), (100, 878927), (140, 627805), (175, 502244), (241, 364700), (350, 251122), (482, 182350), (521, 168700), (700, 125561), (964, 91175), (1042, 84350), (1205, 72940), (1687, 52100), (2084, 42175), (2410, 36470), (2605, 33740), (3374, 26050), (3647, 24100), (4820, 18235), (5210, 16870), (6025, 14588), (6748, 13025), (7294, 12050), (8435, 10420)]