67842460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 170299584

約数和(自身を除く): 102457124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 1871, 2590, 3626, 3742, 5180, 7252, 7484, 9065, 9355, 13097, 18130, 18710, 26194, 36260, 37420, 52388, 65485, 69227, 91679, 130970, 138454, 183358, 261940, 276908, 346135, 366716, 458395, 484589, 692270, 916790, 969178, 1384540, 1833580, 1938356, 2422945, 3392123, 4845890, 6784246, 9691780, 13568492, 16960615, 33921230, 67842460]

約数ペア:

[(1, 67842460), (2, 33921230), (4, 16960615), (5, 13568492), (7, 9691780), (10, 6784246), (14, 4845890), (20, 3392123), (28, 2422945), (35, 1938356), (37, 1833580), (49, 1384540), (70, 969178), (74, 916790), (98, 692270), (140, 484589), (148, 458395), (185, 366716), (196, 346135), (245, 276908), (259, 261940), (370, 183358), (490, 138454), (518, 130970), (740, 91679), (980, 69227), (1036, 65485), (1295, 52388), (1813, 37420), (1871, 36260), (2590, 26194), (3626, 18710), (3742, 18130), (5180, 13097), (7252, 9355), (7484, 9065)]