86690100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41281}}^1$

素因数の和:41305

約数の個数: 72

約数和(自身を含む): 286662208

約数和(自身を除く): 199972108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 41281, 82562, 123843, 165124, 206405, 247686, 288967, 412810, 495372, 577934, 619215, 825620, 866901, 1032025, 1155868, 1238430, 1444835, 1733802, 2064050, 2476860, 2889670, 3096075, 3467604, 4128100, 4334505, 5779340, 6192150, 7224175, 8669010, 12384300, 14448350, 17338020, 21672525, 28896700, 43345050, 86690100]

約数ペア:

[(1, 86690100), (2, 43345050), (3, 28896700), (4, 21672525), (5, 17338020), (6, 14448350), (7, 12384300), (10, 8669010), (12, 7224175), (14, 6192150), (15, 5779340), (20, 4334505), (21, 4128100), (25, 3467604), (28, 3096075), (30, 2889670), (35, 2476860), (42, 2064050), (50, 1733802), (60, 1444835), (70, 1238430), (75, 1155868), (84, 1032025), (100, 866901), (105, 825620), (140, 619215), (150, 577934), (175, 495372), (210, 412810), (300, 288967), (350, 247686), (420, 206405), (525, 165124), (700, 123843), (1050, 82562), (2100, 41281)]