73824380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 183054816

約数和(自身を除く): 109230436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1061, 1420, 1988, 2122, 2485, 3479, 4244, 4970, 5305, 6958, 7427, 9940, 10610, 13916, 14854, 17395, 21220, 29708, 34790, 37135, 51989, 69580, 74270, 75331, 103978, 148540, 150662, 207956, 259945, 301324, 376655, 519890, 527317, 753310, 1039780, 1054634, 1506620, 2109268, 2636585, 3691219, 5273170, 7382438, 10546340, 14764876, 18456095, 36912190, 73824380]

約数ペア:

[(1, 73824380), (2, 36912190), (4, 18456095), (5, 14764876), (7, 10546340), (10, 7382438), (14, 5273170), (20, 3691219), (28, 2636585), (35, 2109268), (49, 1506620), (70, 1054634), (71, 1039780), (98, 753310), (140, 527317), (142, 519890), (196, 376655), (245, 301324), (284, 259945), (355, 207956), (490, 150662), (497, 148540), (710, 103978), (980, 75331), (994, 74270), (1061, 69580), (1420, 51989), (1988, 37135), (2122, 34790), (2485, 29708), (3479, 21220), (4244, 17395), (4970, 14854), (5305, 13916), (6958, 10610), (7427, 9940)]