71321180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 171655680

約数和(自身を除く): 100334500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 823, 1238, 1646, 2476, 3095, 3292, 4115, 4333, 5761, 6190, 8230, 8666, 11522, 12380, 16460, 17332, 21665, 23044, 28805, 43330, 57610, 86660, 115220, 509437, 1018874, 2037748, 2547185, 3566059, 5094370, 7132118, 10188740, 14264236, 17830295, 35660590, 71321180]

約数ペア:

[(1, 71321180), (2, 35660590), (4, 17830295), (5, 14264236), (7, 10188740), (10, 7132118), (14, 5094370), (20, 3566059), (28, 2547185), (35, 2037748), (70, 1018874), (140, 509437), (619, 115220), (823, 86660), (1238, 57610), (1646, 43330), (2476, 28805), (3095, 23044), (3292, 21665), (4115, 17332), (4333, 16460), (5761, 12380), (6190, 11522), (8230, 8666)]