123040504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 254592000

約数和(自身を除く): 131551496

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 103, 116, 152, 206, 232, 271, 412, 542, 551, 824, 1084, 1102, 1957, 2168, 2204, 2987, 3914, 4408, 5149, 5974, 7828, 7859, 10298, 11948, 15656, 15718, 20596, 23896, 27913, 31436, 41192, 55826, 56753, 62872, 111652, 113506, 149321, 223304, 227012, 298642, 454024, 530347, 597284, 809477, 1060694, 1194568, 1618954, 2121388, 3237908, 4242776, 6475816, 15380063, 30760126, 61520252, 123040504]

約数ペア:

[(1, 123040504), (2, 61520252), (4, 30760126), (8, 15380063), (19, 6475816), (29, 4242776), (38, 3237908), (58, 2121388), (76, 1618954), (103, 1194568), (116, 1060694), (152, 809477), (206, 597284), (232, 530347), (271, 454024), (412, 298642), (542, 227012), (551, 223304), (824, 149321), (1084, 113506), (1102, 111652), (1957, 62872), (2168, 56753), (2204, 55826), (2987, 41192), (3914, 31436), (4408, 27913), (5149, 23896), (5974, 20596), (7828, 15718), (7859, 15656), (10298, 11948)]