67179490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 75541214

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1931, 2485, 3479, 3862, 4970, 6958, 9655, 13517, 17395, 19310, 27034, 34790, 67585, 94619, 135170, 137101, 189238, 274202, 473095, 685505, 946190, 959707, 1371010, 1919414, 4798535, 6717949, 9597070, 13435898, 33589745, 67179490]

約数ペア:

[(1, 67179490), (2, 33589745), (5, 13435898), (7, 9597070), (10, 6717949), (14, 4798535), (35, 1919414), (49, 1371010), (70, 959707), (71, 946190), (98, 685505), (142, 473095), (245, 274202), (355, 189238), (490, 137101), (497, 135170), (710, 94619), (994, 67585), (1931, 34790), (2485, 27034), (3479, 19310), (3862, 17395), (4970, 13517), (6958, 9655)]