131748500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20301

約数の個数: 48

約数和(自身を含む): 309887760

約数和(自身を除く): 178139260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 20269, 40538, 81076, 101345, 202690, 263497, 405380, 506725, 526994, 1013450, 1053988, 1317485, 2026900, 2533625, 2634970, 5067250, 5269940, 6587425, 10134500, 13174850, 26349700, 32937125, 65874250, 131748500]

約数ペア:

[(1, 131748500), (2, 65874250), (4, 32937125), (5, 26349700), (10, 13174850), (13, 10134500), (20, 6587425), (25, 5269940), (26, 5067250), (50, 2634970), (52, 2533625), (65, 2026900), (100, 1317485), (125, 1053988), (130, 1013450), (250, 526994), (260, 506725), (325, 405380), (500, 263497), (650, 202690), (1300, 101345), (1625, 81076), (3250, 40538), (6500, 20269)]