69061720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19004

約数の個数: 64

約数和(自身を含む): 191257920

約数和(自身を除く): 122196200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 246649, 265622, 379460, 493298, 531244, 664055, 758920, 986596, 1062488, 1233245, 1328110, 1726543, 1973192, 2466490, 2656220, 3453086, 4932980, 5312440, 6906172, 8632715, 9865960, 13812344, 17265430, 34530860, 69061720]

約数ペア:

[(1, 69061720), (2, 34530860), (4, 17265430), (5, 13812344), (7, 9865960), (8, 8632715), (10, 6906172), (13, 5312440), (14, 4932980), (20, 3453086), (26, 2656220), (28, 2466490), (35, 1973192), (40, 1726543), (52, 1328110), (56, 1233245), (65, 1062488), (70, 986596), (91, 758920), (104, 664055), (130, 531244), (140, 493298), (182, 379460), (260, 265622), (280, 246649), (364, 189730), (455, 151784), (520, 132811), (728, 94865), (910, 75892), (1820, 37946), (3640, 18973)]