82140100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 204931328

約数和(自身を除く): 122791228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 271, 350, 433, 542, 700, 866, 1084, 1355, 1732, 1897, 2165, 2710, 3031, 3794, 4330, 5420, 6062, 6775, 7588, 8660, 9485, 10825, 12124, 13550, 15155, 18970, 21650, 27100, 30310, 37940, 43300, 47425, 60620, 75775, 94850, 117343, 151550, 189700, 234686, 303100, 469372, 586715, 821401, 1173430, 1642802, 2346860, 2933575, 3285604, 4107005, 5867150, 8214010, 11734300, 16428020, 20535025, 41070050, 82140100]

約数ペア:

[(1, 82140100), (2, 41070050), (4, 20535025), (5, 16428020), (7, 11734300), (10, 8214010), (14, 5867150), (20, 4107005), (25, 3285604), (28, 2933575), (35, 2346860), (50, 1642802), (70, 1173430), (100, 821401), (140, 586715), (175, 469372), (271, 303100), (350, 234686), (433, 189700), (542, 151550), (700, 117343), (866, 94850), (1084, 75775), (1355, 60620), (1732, 47425), (1897, 43300), (2165, 37940), (2710, 30310), (3031, 27100), (3794, 21650), (4330, 18970), (5420, 15155), (6062, 13550), (6775, 12124), (7588, 10825), (8660, 9485)]