129441700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 295731072

約数和(自身を除く): 166289372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 167, 230, 334, 337, 460, 575, 668, 674, 835, 1150, 1348, 1670, 1685, 2300, 3340, 3370, 3841, 4175, 6740, 7682, 7751, 8350, 8425, 15364, 15502, 16700, 16850, 19205, 31004, 33700, 38410, 38755, 56279, 76820, 77510, 96025, 112558, 155020, 192050, 193775, 225116, 281395, 384100, 387550, 562790, 775100, 1125580, 1294417, 1406975, 2588834, 2813950, 5177668, 5627900, 6472085, 12944170, 25888340, 32360425, 64720850, 129441700]

約数ペア:

[(1, 129441700), (2, 64720850), (4, 32360425), (5, 25888340), (10, 12944170), (20, 6472085), (23, 5627900), (25, 5177668), (46, 2813950), (50, 2588834), (92, 1406975), (100, 1294417), (115, 1125580), (167, 775100), (230, 562790), (334, 387550), (337, 384100), (460, 281395), (575, 225116), (668, 193775), (674, 192050), (835, 155020), (1150, 112558), (1348, 96025), (1670, 77510), (1685, 76820), (2300, 56279), (3340, 38755), (3370, 38410), (3841, 33700), (4175, 31004), (6740, 19205), (7682, 16850), (7751, 16700), (8350, 15502), (8425, 15364)]