68028100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 170058560

約数和(自身を除く): 102030460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 619, 628, 700, 785, 1099, 1238, 1570, 2198, 2476, 3095, 3140, 3925, 4333, 4396, 5495, 6190, 7850, 8666, 10990, 12380, 15475, 15700, 17332, 21665, 21980, 27475, 30950, 43330, 54950, 61900, 86660, 97183, 108325, 109900, 194366, 216650, 388732, 433300, 485915, 680281, 971830, 1360562, 1943660, 2429575, 2721124, 3401405, 4859150, 6802810, 9718300, 13605620, 17007025, 34014050, 68028100]

約数ペア:

[(1, 68028100), (2, 34014050), (4, 17007025), (5, 13605620), (7, 9718300), (10, 6802810), (14, 4859150), (20, 3401405), (25, 2721124), (28, 2429575), (35, 1943660), (50, 1360562), (70, 971830), (100, 680281), (140, 485915), (157, 433300), (175, 388732), (314, 216650), (350, 194366), (619, 109900), (628, 108325), (700, 97183), (785, 86660), (1099, 61900), (1238, 54950), (1570, 43330), (2198, 30950), (2476, 27475), (3095, 21980), (3140, 21665), (3925, 17332), (4333, 15700), (4396, 15475), (5495, 12380), (6190, 10990), (7850, 8666)]