8487990

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 26208000

約数和(自身を除く): 17720010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 499, 567, 630, 810, 945, 998, 1134, 1215, 1497, 1701, 1890, 2430, 2495, 2835, 2994, 3402, 3493, 4491, 4990, 5670, 6986, 7485, 8505, 8982, 10479, 13473, 14970, 17010, 17465, 20958, 22455, 26946, 31437, 34930, 40419, 44910, 52395, 62874, 67365, 80838, 94311, 104790, 121257, 134730, 157185, 188622, 202095, 242514, 282933, 314370, 404190, 471555, 565866, 606285, 848799, 943110, 1212570, 1414665, 1697598, 2829330, 4243995, 8487990]

約数ペア:

[(1, 8487990), (2, 4243995), (3, 2829330), (5, 1697598), (6, 1414665), (7, 1212570), (9, 943110), (10, 848799), (14, 606285), (15, 565866), (18, 471555), (21, 404190), (27, 314370), (30, 282933), (35, 242514), (42, 202095), (45, 188622), (54, 157185), (63, 134730), (70, 121257), (81, 104790), (90, 94311), (105, 80838), (126, 67365), (135, 62874), (162, 52395), (189, 44910), (210, 40419), (243, 34930), (270, 31437), (315, 26946), (378, 22455), (405, 20958), (486, 17465), (499, 17010), (567, 14970), (630, 13473), (810, 10479), (945, 8982), (998, 8505), (1134, 7485), (1215, 6986), (1497, 5670), (1701, 4990), (1890, 4491), (2430, 3493), (2495, 3402), (2835, 2994)]