51501324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 153601280

約数和(自身を除く): 102099956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 61, 69, 76, 84, 92, 114, 122, 133, 138, 161, 183, 228, 244, 266, 276, 322, 366, 399, 427, 437, 483, 529, 532, 644, 732, 798, 854, 874, 966, 1058, 1159, 1281, 1311, 1403, 1587, 1596, 1708, 1748, 1932, 2116, 2318, 2562, 2622, 2806, 3059, 3174, 3477, 3703, 4209, 4636, 5124, 5244, 5612, 6118, 6348, 6954, 7406, 8113, 8418, 9177, 9821, 10051, 11109, 12236, 13908, 14812, 16226, 16836, 18354, 19642, 20102, 22218, 24339, 26657, 29463, 30153, 32269, 32452, 36708, 39284, 40204, 44436, 48678, 53314, 58926, 60306, 64538, 70357, 79971, 96807, 97356, 106628, 117852, 120612, 129076, 140714, 159942, 186599, 193614, 211071, 225883, 281428, 319884, 373198, 387228, 422142, 451766, 559797, 613111, 677649, 746396, 844284, 903532, 1119594, 1226222, 1355298, 1839333, 2239188, 2452444, 2710596, 3678666, 4291777, 7357332, 8583554, 12875331, 17167108, 25750662, 51501324]

約数ペア:

[(1, 51501324), (2, 25750662), (3, 17167108), (4, 12875331), (6, 8583554), (7, 7357332), (12, 4291777), (14, 3678666), (19, 2710596), (21, 2452444), (23, 2239188), (28, 1839333), (38, 1355298), (42, 1226222), (46, 1119594), (57, 903532), (61, 844284), (69, 746396), (76, 677649), (84, 613111), (92, 559797), (114, 451766), (122, 422142), (133, 387228), (138, 373198), (161, 319884), (183, 281428), (228, 225883), (244, 211071), (266, 193614), (276, 186599), (322, 159942), (366, 140714), (399, 129076), (427, 120612), (437, 117852), (483, 106628), (529, 97356), (532, 96807), (644, 79971), (732, 70357), (798, 64538), (854, 60306), (874, 58926), (966, 53314), (1058, 48678), (1159, 44436), (1281, 40204), (1311, 39284), (1403, 36708), (1587, 32452), (1596, 32269), (1708, 30153), (1748, 29463), (1932, 26657), (2116, 24339), (2318, 22218), (2562, 20102), (2622, 19642), (2806, 18354), (3059, 16836), (3174, 16226), (3477, 14812), (3703, 13908), (4209, 12236), (4636, 11109), (5124, 10051), (5244, 9821), (5612, 9177), (6118, 8418), (6348, 8113), (6954, 7406)]