660206904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2901

約数の個数: 128

約数和(自身を含む): 2001300480

約数和(自身を除く): 1341093576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 61, 69, 84, 92, 122, 138, 161, 168, 183, 184, 244, 276, 322, 366, 427, 483, 488, 552, 644, 732, 854, 966, 1281, 1288, 1403, 1464, 1708, 1932, 2562, 2801, 2806, 3416, 3864, 4209, 5124, 5602, 5612, 8403, 8418, 9821, 10248, 11204, 11224, 16806, 16836, 19607, 19642, 22408, 29463, 33612, 33672, 39214, 39284, 58821, 58926, 64423, 67224, 78428, 78568, 117642, 117852, 128846, 156856, 170861, 193269, 235284, 235704, 257692, 341722, 386538, 450961, 470568, 512583, 515384, 683444, 773076, 901922, 1025166, 1196027, 1352883, 1366888, 1546152, 1803844, 2050332, 2392054, 2705766, 3588081, 3607688, 3929803, 4100664, 4784108, 5411532, 7176162, 7859606, 9568216, 10823064, 11789409, 14352324, 15719212, 23578818, 27508621, 28704648, 31438424, 47157636, 55017242, 82525863, 94315272, 110034484, 165051726, 220068968, 330103452, 660206904]

約数ペア:

[(1, 660206904), (2, 330103452), (3, 220068968), (4, 165051726), (6, 110034484), (7, 94315272), (8, 82525863), (12, 55017242), (14, 47157636), (21, 31438424), (23, 28704648), (24, 27508621), (28, 23578818), (42, 15719212), (46, 14352324), (56, 11789409), (61, 10823064), (69, 9568216), (84, 7859606), (92, 7176162), (122, 5411532), (138, 4784108), (161, 4100664), (168, 3929803), (183, 3607688), (184, 3588081), (244, 2705766), (276, 2392054), (322, 2050332), (366, 1803844), (427, 1546152), (483, 1366888), (488, 1352883), (552, 1196027), (644, 1025166), (732, 901922), (854, 773076), (966, 683444), (1281, 515384), (1288, 512583), (1403, 470568), (1464, 450961), (1708, 386538), (1932, 341722), (2562, 257692), (2801, 235704), (2806, 235284), (3416, 193269), (3864, 170861), (4209, 156856), (5124, 128846), (5602, 117852), (5612, 117642), (8403, 78568), (8418, 78428), (9821, 67224), (10248, 64423), (11204, 58926), (11224, 58821), (16806, 39284), (16836, 39214), (19607, 33672), (19642, 33612), (22408, 29463)]