129301400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28148

約数の個数: 48

約数和(自身を含む): 313707600

約数和(自身を除く): 184406200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 28109, 56218, 112436, 140545, 224872, 281090, 562180, 646507, 702725, 1124360, 1293014, 1405450, 2586028, 2810900, 3232535, 5172056, 5621800, 6465070, 12930140, 16162675, 25860280, 32325350, 64650700, 129301400]

約数ペア:

[(1, 129301400), (2, 64650700), (4, 32325350), (5, 25860280), (8, 16162675), (10, 12930140), (20, 6465070), (23, 5621800), (25, 5172056), (40, 3232535), (46, 2810900), (50, 2586028), (92, 1405450), (100, 1293014), (115, 1124360), (184, 702725), (200, 646507), (230, 562180), (460, 281090), (575, 224872), (920, 140545), (1150, 112436), (2300, 56218), (4600, 28109)]