71459220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170141}}^1$

素因数の和:170160

約数の個数: 48

約数和(自身を含む): 228670848

約数和(自身を除く): 157211628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170141, 340282, 510423, 680564, 850705, 1020846, 1190987, 1701410, 2041692, 2381974, 2552115, 3402820, 3572961, 4763948, 5104230, 5954935, 7145922, 10208460, 11909870, 14291844, 17864805, 23819740, 35729610, 71459220]

約数ペア:

[(1, 71459220), (2, 35729610), (3, 23819740), (4, 17864805), (5, 14291844), (6, 11909870), (7, 10208460), (10, 7145922), (12, 5954935), (14, 5104230), (15, 4763948), (20, 3572961), (21, 3402820), (28, 2552115), (30, 2381974), (35, 2041692), (42, 1701410), (60, 1190987), (70, 1020846), (84, 850705), (105, 680564), (140, 510423), (210, 340282), (420, 170141)]