82772270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 174264048

約数和(自身を除く): 91491778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 673, 1255, 1346, 1757, 2510, 3365, 3514, 4711, 6730, 8785, 9422, 12299, 17570, 23555, 24598, 32977, 47110, 61495, 65954, 122990, 164885, 168923, 329770, 337846, 844615, 1182461, 1689230, 2364922, 5912305, 8277227, 11824610, 16554454, 41386135, 82772270]

約数ペア:

[(1, 82772270), (2, 41386135), (5, 16554454), (7, 11824610), (10, 8277227), (14, 5912305), (35, 2364922), (49, 1689230), (70, 1182461), (98, 844615), (245, 337846), (251, 329770), (490, 168923), (502, 164885), (673, 122990), (1255, 65954), (1346, 61495), (1757, 47110), (2510, 32977), (3365, 24598), (3514, 23555), (4711, 17570), (6730, 12299), (8785, 9422)]