74371140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 226594368

約数和(自身を除く): 152223228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1571, 1578, 2367, 2630, 3142, 3156, 3945, 4713, 4734, 5260, 6284, 7855, 7890, 9426, 9468, 11835, 14139, 15710, 15780, 18852, 23565, 23670, 28278, 31420, 47130, 47340, 56556, 70695, 94260, 141390, 282780, 413173, 826346, 1239519, 1652692, 2065865, 2479038, 3718557, 4131730, 4958076, 6197595, 7437114, 8263460, 12395190, 14874228, 18592785, 24790380, 37185570, 74371140]

約数ペア:

[(1, 74371140), (2, 37185570), (3, 24790380), (4, 18592785), (5, 14874228), (6, 12395190), (9, 8263460), (10, 7437114), (12, 6197595), (15, 4958076), (18, 4131730), (20, 3718557), (30, 2479038), (36, 2065865), (45, 1652692), (60, 1239519), (90, 826346), (180, 413173), (263, 282780), (526, 141390), (789, 94260), (1052, 70695), (1315, 56556), (1571, 47340), (1578, 47130), (2367, 31420), (2630, 28278), (3142, 23670), (3156, 23565), (3945, 18852), (4713, 15780), (4734, 15710), (5260, 14139), (6284, 11835), (7855, 9468), (7890, 9426)]