101979700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 233735040

約数和(自身を除く): 131755340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 101, 115, 202, 230, 404, 439, 460, 505, 575, 878, 1010, 1150, 1756, 2020, 2195, 2300, 2323, 2525, 4390, 4646, 5050, 8780, 9292, 10097, 10100, 10975, 11615, 20194, 21950, 23230, 40388, 43900, 44339, 46460, 50485, 58075, 88678, 100970, 116150, 177356, 201940, 221695, 232300, 252425, 443390, 504850, 886780, 1009700, 1019797, 1108475, 2039594, 2216950, 4079188, 4433900, 5098985, 10197970, 20395940, 25494925, 50989850, 101979700]

約数ペア:

[(1, 101979700), (2, 50989850), (4, 25494925), (5, 20395940), (10, 10197970), (20, 5098985), (23, 4433900), (25, 4079188), (46, 2216950), (50, 2039594), (92, 1108475), (100, 1019797), (101, 1009700), (115, 886780), (202, 504850), (230, 443390), (404, 252425), (439, 232300), (460, 221695), (505, 201940), (575, 177356), (878, 116150), (1010, 100970), (1150, 88678), (1756, 58075), (2020, 50485), (2195, 46460), (2300, 44339), (2323, 43900), (2525, 40388), (4390, 23230), (4646, 21950), (5050, 20194), (8780, 11615), (9292, 10975), (10097, 10100)]