40190955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 37361685

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 197, 201, 203, 335, 435, 469, 591, 609, 985, 1005, 1015, 1379, 1407, 1943, 2345, 2955, 3045, 4137, 5713, 5829, 6895, 7035, 9715, 13199, 13601, 17139, 20685, 28565, 29145, 39597, 39991, 40803, 65995, 68005, 85695, 92393, 119973, 197985, 199955, 204015, 277179, 382771, 461965, 599865, 1148313, 1385895, 1913855, 2679397, 5741565, 8038191, 13396985, 40190955]

約数ペア:

[(1, 40190955), (3, 13396985), (5, 8038191), (7, 5741565), (15, 2679397), (21, 1913855), (29, 1385895), (35, 1148313), (67, 599865), (87, 461965), (105, 382771), (145, 277179), (197, 204015), (201, 199955), (203, 197985), (335, 119973), (435, 92393), (469, 85695), (591, 68005), (609, 65995), (985, 40803), (1005, 39991), (1015, 39597), (1379, 29145), (1407, 28565), (1943, 20685), (2345, 17139), (2955, 13601), (3045, 13199), (4137, 9715), (5713, 7035), (5829, 6895)]