89500460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 220094784

約数和(自身を除く): 130594324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 337, 490, 542, 674, 980, 1084, 1348, 1355, 1685, 1897, 2359, 2710, 3370, 3794, 4718, 5420, 6740, 7588, 9436, 9485, 11795, 13279, 16513, 18970, 23590, 26558, 33026, 37940, 47180, 53116, 66052, 66395, 82565, 91327, 132790, 165130, 182654, 265580, 330260, 365308, 456635, 639289, 913270, 1278578, 1826540, 2557156, 3196445, 4475023, 6392890, 8950046, 12785780, 17900092, 22375115, 44750230, 89500460]

約数ペア:

[(1, 89500460), (2, 44750230), (4, 22375115), (5, 17900092), (7, 12785780), (10, 8950046), (14, 6392890), (20, 4475023), (28, 3196445), (35, 2557156), (49, 1826540), (70, 1278578), (98, 913270), (140, 639289), (196, 456635), (245, 365308), (271, 330260), (337, 265580), (490, 182654), (542, 165130), (674, 132790), (980, 91327), (1084, 82565), (1348, 66395), (1355, 66052), (1685, 53116), (1897, 47180), (2359, 37940), (2710, 33026), (3370, 26558), (3794, 23590), (4718, 18970), (5420, 16513), (6740, 13279), (7588, 11795), (9436, 9485)]