140590728

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 416292030

約数和(自身を除く): 275701302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 361, 456, 513, 601, 648, 684, 722, 1026, 1083, 1202, 1368, 1444, 1539, 1803, 2052, 2166, 2404, 2888, 3078, 3249, 3606, 4104, 4332, 4808, 5409, 6156, 6498, 7212, 8664, 9747, 10818, 11419, 12312, 12996, 14424, 16227, 19494, 21636, 22838, 25992, 29241, 32454, 34257, 38988, 43272, 45676, 48681, 58482, 64908, 68514, 77976, 91352, 97362, 102771, 116964, 129816, 137028, 194724, 205542, 216961, 233928, 274056, 308313, 389448, 411084, 433922, 616626, 650883, 822168, 867844, 924939, 1233252, 1301766, 1735688, 1849878, 1952649, 2466504, 2603532, 3699756, 3905298, 5207064, 5857947, 7399512, 7810596, 11715894, 15621192, 17573841, 23431788, 35147682, 46863576, 70295364, 140590728]

約数ペア:

[(1, 140590728), (2, 70295364), (3, 46863576), (4, 35147682), (6, 23431788), (8, 17573841), (9, 15621192), (12, 11715894), (18, 7810596), (19, 7399512), (24, 5857947), (27, 5207064), (36, 3905298), (38, 3699756), (54, 2603532), (57, 2466504), (72, 1952649), (76, 1849878), (81, 1735688), (108, 1301766), (114, 1233252), (152, 924939), (162, 867844), (171, 822168), (216, 650883), (228, 616626), (324, 433922), (342, 411084), (361, 389448), (456, 308313), (513, 274056), (601, 233928), (648, 216961), (684, 205542), (722, 194724), (1026, 137028), (1083, 129816), (1202, 116964), (1368, 102771), (1444, 97362), (1539, 91352), (1803, 77976), (2052, 68514), (2166, 64908), (2404, 58482), (2888, 48681), (3078, 45676), (3249, 43272), (3606, 38988), (4104, 34257), (4332, 32454), (4808, 29241), (5409, 25992), (6156, 22838), (6498, 21636), (7212, 19494), (8664, 16227), (9747, 14424), (10818, 12996), (11419, 12312)]