129018540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307187}}^1$

素因数の和:307206

約数の個数: 48

約数和(自身を含む): 412860672

約数和(自身を除く): 283842132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 307187, 614374, 921561, 1228748, 1535935, 1843122, 2150309, 3071870, 3686244, 4300618, 4607805, 6143740, 6450927, 8601236, 9215610, 10751545, 12901854, 18431220, 21503090, 25803708, 32254635, 43006180, 64509270, 129018540]

約数ペア:

[(1, 129018540), (2, 64509270), (3, 43006180), (4, 32254635), (5, 25803708), (6, 21503090), (7, 18431220), (10, 12901854), (12, 10751545), (14, 9215610), (15, 8601236), (20, 6450927), (21, 6143740), (28, 4607805), (30, 4300618), (35, 3686244), (42, 3071870), (60, 2150309), (70, 1843122), (84, 1535935), (105, 1228748), (140, 921561), (210, 614374), (420, 307187)]