71921290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5939}}^1$

素因数の和:6126

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 76911350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 5939, 6055, 11878, 12110, 29695, 41573, 59390, 83146, 207865, 415730, 1027447, 2054894, 5137235, 7192129, 10274470, 14384258, 35960645, 71921290]

約数ペア:

[(1, 71921290), (2, 35960645), (5, 14384258), (7, 10274470), (10, 7192129), (14, 5137235), (35, 2054894), (70, 1027447), (173, 415730), (346, 207865), (865, 83146), (1211, 59390), (1730, 41573), (2422, 29695), (5939, 12110), (6055, 11878)]