67283860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 166852224

約数和(自身を除く): 99568364

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, 967, 980, 994, 1420, 1934, 1988, 2485, 3479, 3868, 4835, 4970, 6769, 6958, 9670, 9940, 13538, 13916, 17395, 19340, 27076, 33845, 34790, 47383, 67690, 68657, 69580, 94766, 135380, 137314, 189532, 236915, 274628, 343285, 473830, 480599, 686570, 947660, 961198, 1373140, 1922396, 2402995, 3364193, 4805990, 6728386, 9611980, 13456772, 16820965, 33641930, 67283860]

約数ペア:

[(1, 67283860), (2, 33641930), (4, 16820965), (5, 13456772), (7, 9611980), (10, 6728386), (14, 4805990), (20, 3364193), (28, 2402995), (35, 1922396), (49, 1373140), (70, 961198), (71, 947660), (98, 686570), (140, 480599), (142, 473830), (196, 343285), (245, 274628), (284, 236915), (355, 189532), (490, 137314), (497, 135380), (710, 94766), (967, 69580), (980, 68657), (994, 67690), (1420, 47383), (1934, 34790), (1988, 33845), (2485, 27076), (3479, 19340), (3868, 17395), (4835, 13916), (4970, 13538), (6769, 9940), (6958, 9670)]