86855820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62939}}^1$

素因数の和:62974

約数の個数: 48

約数和(自身を含む): 253774080

約数和(自身を除く): 166918260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 62939, 125878, 188817, 251756, 314695, 377634, 629390, 755268, 944085, 1258780, 1447597, 1888170, 2895194, 3776340, 4342791, 5790388, 7237985, 8685582, 14475970, 17371164, 21713955, 28951940, 43427910, 86855820]

約数ペア:

[(1, 86855820), (2, 43427910), (3, 28951940), (4, 21713955), (5, 17371164), (6, 14475970), (10, 8685582), (12, 7237985), (15, 5790388), (20, 4342791), (23, 3776340), (30, 2895194), (46, 1888170), (60, 1447597), (69, 1258780), (92, 944085), (115, 755268), (138, 629390), (230, 377634), (276, 314695), (345, 251756), (460, 188817), (690, 125878), (1380, 62939)]