31249470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 87031296

約数和(自身を除く): 55781826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2221, 2345, 2814, 4442, 4690, 6663, 7035, 11105, 13326, 14070, 15547, 22210, 31094, 33315, 46641, 66630, 77735, 93282, 148807, 155470, 233205, 297614, 446421, 466410, 744035, 892842, 1041649, 1488070, 2083298, 2232105, 3124947, 4464210, 5208245, 6249894, 10416490, 15624735, 31249470]

約数ペア:

[(1, 31249470), (2, 15624735), (3, 10416490), (5, 6249894), (6, 5208245), (7, 4464210), (10, 3124947), (14, 2232105), (15, 2083298), (21, 1488070), (30, 1041649), (35, 892842), (42, 744035), (67, 466410), (70, 446421), (105, 297614), (134, 233205), (201, 155470), (210, 148807), (335, 93282), (402, 77735), (469, 66630), (670, 46641), (938, 33315), (1005, 31094), (1407, 22210), (2010, 15547), (2221, 14070), (2345, 13326), (2814, 11105), (4442, 7035), (4690, 6663)]