1405955363900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10861}}^1\times {\mathrm{76147}}^1$

素因数の和:87039

約数の個数: 72

約数和(自身を含む): 3230729063856

約数和(自身を除く): 1824773699956

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10861, 21722, 43444, 54305, 76147, 108610, 152294, 184637, 217220, 271525, 304588, 369274, 380735, 543050, 738548, 761470, 923185, 1086100, 1294499, 1522940, 1846370, 1903675, 2588998, 3692740, 3807350, 4615925, 5177996, 6472495, 7614700, 9231850, 12944990, 18463700, 25889980, 32362475, 64724950, 129449900, 827032567, 1654065134, 3308130268, 4135162835, 8270325670, 14059553639, 16540651340, 20675814175, 28119107278, 41351628350, 56238214556, 70297768195, 82703256700, 140595536390, 281191072780, 351488840975, 702977681950, 1405955363900]

約数ペア:

[(1, 1405955363900), (2, 702977681950), (4, 351488840975), (5, 281191072780), (10, 140595536390), (17, 82703256700), (20, 70297768195), (25, 56238214556), (34, 41351628350), (50, 28119107278), (68, 20675814175), (85, 16540651340), (100, 14059553639), (170, 8270325670), (340, 4135162835), (425, 3308130268), (850, 1654065134), (1700, 827032567), (10861, 129449900), (21722, 64724950), (43444, 32362475), (54305, 25889980), (76147, 18463700), (108610, 12944990), (152294, 9231850), (184637, 7614700), (217220, 6472495), (271525, 5177996), (304588, 4615925), (369274, 3807350), (380735, 3692740), (543050, 2588998), (738548, 1903675), (761470, 1846370), (923185, 1522940), (1086100, 1294499)]