61591700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 142074240

約数和(自身を除く): 80482540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 439, 460, 575, 610, 878, 1150, 1220, 1403, 1525, 1756, 2195, 2300, 2806, 3050, 4390, 5612, 6100, 7015, 8780, 10097, 10975, 14030, 20194, 21950, 26779, 28060, 35075, 40388, 43900, 50485, 53558, 70150, 100970, 107116, 133895, 140300, 201940, 252425, 267790, 504850, 535580, 615917, 669475, 1009700, 1231834, 1338950, 2463668, 2677900, 3079585, 6159170, 12318340, 15397925, 30795850, 61591700]

約数ペア:

[(1, 61591700), (2, 30795850), (4, 15397925), (5, 12318340), (10, 6159170), (20, 3079585), (23, 2677900), (25, 2463668), (46, 1338950), (50, 1231834), (61, 1009700), (92, 669475), (100, 615917), (115, 535580), (122, 504850), (230, 267790), (244, 252425), (305, 201940), (439, 140300), (460, 133895), (575, 107116), (610, 100970), (878, 70150), (1150, 53558), (1220, 50485), (1403, 43900), (1525, 40388), (1756, 35075), (2195, 28060), (2300, 26779), (2806, 21950), (3050, 20194), (4390, 14030), (5612, 10975), (6100, 10097), (7015, 8780)]