78466700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4643}}^1$

素因数の和:4683

約数の個数: 54

約数和(自身を含む): 184417884

約数和(自身を除く): 105951184

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4643, 8450, 9286, 16900, 18572, 23215, 46430, 60359, 92860, 116075, 120718, 232150, 241436, 301795, 464300, 603590, 784667, 1207180, 1508975, 1569334, 3017950, 3138668, 3923335, 6035900, 7846670, 15693340, 19616675, 39233350, 78466700]

約数ペア:

[(1, 78466700), (2, 39233350), (4, 19616675), (5, 15693340), (10, 7846670), (13, 6035900), (20, 3923335), (25, 3138668), (26, 3017950), (50, 1569334), (52, 1508975), (65, 1207180), (100, 784667), (130, 603590), (169, 464300), (260, 301795), (325, 241436), (338, 232150), (650, 120718), (676, 116075), (845, 92860), (1300, 60359), (1690, 46430), (3380, 23215), (4225, 18572), (4643, 16900), (8450, 9286)]