85319650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 179720640

約数和(自身を除く): 94400990

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 439, 575, 598, 650, 845, 878, 1150, 1495, 1690, 2195, 2990, 3887, 4225, 4390, 5707, 7475, 7774, 8450, 10097, 10975, 11414, 14950, 19435, 20194, 21950, 28535, 38870, 50485, 57070, 74191, 97175, 100970, 131261, 142675, 148382, 194350, 252425, 262522, 285350, 370955, 504850, 656305, 741910, 1312610, 1706393, 1854775, 3281525, 3412786, 3709550, 6563050, 8531965, 17063930, 42659825, 85319650]

約数ペア:

[(1, 85319650), (2, 42659825), (5, 17063930), (10, 8531965), (13, 6563050), (23, 3709550), (25, 3412786), (26, 3281525), (46, 1854775), (50, 1706393), (65, 1312610), (115, 741910), (130, 656305), (169, 504850), (230, 370955), (299, 285350), (325, 262522), (338, 252425), (439, 194350), (575, 148382), (598, 142675), (650, 131261), (845, 100970), (878, 97175), (1150, 74191), (1495, 57070), (1690, 50485), (2195, 38870), (2990, 28535), (3887, 21950), (4225, 20194), (4390, 19435), (5707, 14950), (7475, 11414), (7774, 10975), (8450, 10097)]