168392940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 484135680

約数和(自身を除く): 315742740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 139, 183, 244, 278, 305, 331, 366, 417, 556, 610, 662, 695, 732, 834, 915, 993, 1220, 1324, 1390, 1655, 1668, 1830, 1986, 2085, 2780, 3310, 3660, 3972, 4170, 4965, 6620, 8340, 8479, 9930, 16958, 19860, 20191, 25437, 33916, 40382, 42395, 46009, 50874, 60573, 80764, 84790, 92018, 100955, 101748, 121146, 127185, 138027, 169580, 184036, 201910, 230045, 242292, 254370, 276054, 302865, 403820, 460090, 508740, 552108, 605730, 690135, 920180, 1211460, 1380270, 2760540, 2806549, 5613098, 8419647, 11226196, 14032745, 16839294, 28065490, 33678588, 42098235, 56130980, 84196470, 168392940]

約数ペア:

[(1, 168392940), (2, 84196470), (3, 56130980), (4, 42098235), (5, 33678588), (6, 28065490), (10, 16839294), (12, 14032745), (15, 11226196), (20, 8419647), (30, 5613098), (60, 2806549), (61, 2760540), (122, 1380270), (139, 1211460), (183, 920180), (244, 690135), (278, 605730), (305, 552108), (331, 508740), (366, 460090), (417, 403820), (556, 302865), (610, 276054), (662, 254370), (695, 242292), (732, 230045), (834, 201910), (915, 184036), (993, 169580), (1220, 138027), (1324, 127185), (1390, 121146), (1655, 101748), (1668, 100955), (1830, 92018), (1986, 84790), (2085, 80764), (2780, 60573), (3310, 50874), (3660, 46009), (3972, 42395), (4170, 40382), (4965, 33916), (6620, 25437), (8340, 20191), (8479, 19860), (9930, 16958)]