154728820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9091}}^1$

素因数の和:9160

約数の個数: 48

約数和(自身を含む): 348259968

約数和(自身を除く): 193531148

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 9091, 17020, 18182, 36364, 45455, 90910, 181820, 209093, 336367, 418186, 672734, 836372, 1045465, 1345468, 1681835, 2090930, 3363670, 4181860, 6727340, 7736441, 15472882, 30945764, 38682205, 77364410, 154728820]

約数ペア:

[(1, 154728820), (2, 77364410), (4, 38682205), (5, 30945764), (10, 15472882), (20, 7736441), (23, 6727340), (37, 4181860), (46, 3363670), (74, 2090930), (92, 1681835), (115, 1345468), (148, 1045465), (185, 836372), (230, 672734), (370, 418186), (460, 336367), (740, 209093), (851, 181820), (1702, 90910), (3404, 45455), (4255, 36364), (8510, 18182), (9091, 17020)]