156172310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 336634704

約数和(自身を除く): 180462394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 71, 98, 134, 142, 245, 335, 355, 469, 490, 497, 670, 710, 938, 994, 2345, 2485, 3283, 3479, 4489, 4690, 4757, 4970, 6566, 6958, 8978, 9514, 16415, 17395, 22445, 23785, 31423, 32830, 33299, 34790, 44890, 47570, 62846, 66598, 157115, 166495, 219961, 233093, 314230, 318719, 332990, 439922, 466186, 637438, 1099805, 1165465, 1593595, 2199610, 2231033, 2330930, 3187190, 4462066, 11155165, 15617231, 22310330, 31234462, 78086155, 156172310]

約数ペア:

[(1, 156172310), (2, 78086155), (5, 31234462), (7, 22310330), (10, 15617231), (14, 11155165), (35, 4462066), (49, 3187190), (67, 2330930), (70, 2231033), (71, 2199610), (98, 1593595), (134, 1165465), (142, 1099805), (245, 637438), (335, 466186), (355, 439922), (469, 332990), (490, 318719), (497, 314230), (670, 233093), (710, 219961), (938, 166495), (994, 157115), (2345, 66598), (2485, 62846), (3283, 47570), (3479, 44890), (4489, 34790), (4690, 33299), (4757, 32830), (4970, 31423), (6566, 23785), (6958, 22445), (8978, 17395), (9514, 16415)]