71225350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 152320608

約数和(自身を除く): 81095258

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1033, 1379, 1970, 2066, 2758, 4925, 5165, 6895, 7231, 9850, 10330, 13790, 14462, 25825, 34475, 36155, 51650, 68950, 72310, 180775, 203501, 361550, 407002, 1017505, 1424507, 2035010, 2849014, 5087525, 7122535, 10175050, 14245070, 35612675, 71225350]

約数ペア:

[(1, 71225350), (2, 35612675), (5, 14245070), (7, 10175050), (10, 7122535), (14, 5087525), (25, 2849014), (35, 2035010), (50, 1424507), (70, 1017505), (175, 407002), (197, 361550), (350, 203501), (394, 180775), (985, 72310), (1033, 68950), (1379, 51650), (1970, 36155), (2066, 34475), (2758, 25825), (4925, 14462), (5165, 13790), (6895, 10330), (7231, 9850)]