75268520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 106689880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1559, 2414, 2840, 3118, 4828, 6035, 6236, 7795, 9656, 12070, 12472, 15590, 24140, 26503, 31180, 48280, 53006, 62360, 106012, 110689, 132515, 212024, 221378, 265030, 442756, 530060, 553445, 885512, 1060120, 1106890, 1881713, 2213780, 3763426, 4427560, 7526852, 9408565, 15053704, 18817130, 37634260, 75268520]

約数ペア:

[(1, 75268520), (2, 37634260), (4, 18817130), (5, 15053704), (8, 9408565), (10, 7526852), (17, 4427560), (20, 3763426), (34, 2213780), (40, 1881713), (68, 1106890), (71, 1060120), (85, 885512), (136, 553445), (142, 530060), (170, 442756), (284, 265030), (340, 221378), (355, 212024), (568, 132515), (680, 110689), (710, 106012), (1207, 62360), (1420, 53006), (1559, 48280), (2414, 31180), (2840, 26503), (3118, 24140), (4828, 15590), (6035, 12472), (6236, 12070), (7795, 9656)]