239483900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 531632640

約数和(自身を除く): 292148740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 127, 173, 218, 254, 346, 436, 508, 545, 635, 692, 865, 1090, 1270, 1730, 2180, 2540, 2725, 3175, 3460, 4325, 5450, 6350, 8650, 10900, 12700, 13843, 17300, 18857, 21971, 27686, 37714, 43942, 55372, 69215, 75428, 87884, 94285, 109855, 138430, 188570, 219710, 276860, 346075, 377140, 439420, 471425, 549275, 692150, 942850, 1098550, 1384300, 1885700, 2197100, 2394839, 4789678, 9579356, 11974195, 23948390, 47896780, 59870975, 119741950, 239483900]

約数ペア:

[(1, 239483900), (2, 119741950), (4, 59870975), (5, 47896780), (10, 23948390), (20, 11974195), (25, 9579356), (50, 4789678), (100, 2394839), (109, 2197100), (127, 1885700), (173, 1384300), (218, 1098550), (254, 942850), (346, 692150), (436, 549275), (508, 471425), (545, 439420), (635, 377140), (692, 346075), (865, 276860), (1090, 219710), (1270, 188570), (1730, 138430), (2180, 109855), (2540, 94285), (2725, 87884), (3175, 75428), (3460, 69215), (4325, 55372), (5450, 43942), (6350, 37714), (8650, 27686), (10900, 21971), (12700, 18857), (13843, 17300)]