7982380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 20837376

約数和(自身を除く): 12854996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 67, 70, 74, 92, 115, 134, 140, 148, 161, 185, 230, 259, 268, 322, 335, 370, 460, 469, 518, 644, 670, 740, 805, 851, 938, 1036, 1295, 1340, 1541, 1610, 1702, 1876, 2345, 2479, 2590, 3082, 3220, 3404, 4255, 4690, 4958, 5180, 5957, 6164, 7705, 8510, 9380, 9916, 10787, 11914, 12395, 15410, 17020, 17353, 21574, 23828, 24790, 29785, 30820, 34706, 43148, 49580, 53935, 57017, 59570, 69412, 86765, 107870, 114034, 119140, 173530, 215740, 228068, 285085, 347060, 399119, 570170, 798238, 1140340, 1596476, 1995595, 3991190, 7982380]

約数ペア:

[(1, 7982380), (2, 3991190), (4, 1995595), (5, 1596476), (7, 1140340), (10, 798238), (14, 570170), (20, 399119), (23, 347060), (28, 285085), (35, 228068), (37, 215740), (46, 173530), (67, 119140), (70, 114034), (74, 107870), (92, 86765), (115, 69412), (134, 59570), (140, 57017), (148, 53935), (161, 49580), (185, 43148), (230, 34706), (259, 30820), (268, 29785), (322, 24790), (335, 23828), (370, 21574), (460, 17353), (469, 17020), (518, 15410), (644, 12395), (670, 11914), (740, 10787), (805, 9916), (851, 9380), (938, 8510), (1036, 7705), (1295, 6164), (1340, 5957), (1541, 5180), (1610, 4958), (1702, 4690), (1876, 4255), (2345, 3404), (2479, 3220), (2590, 3082)]