26793970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 31370510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 197, 203, 290, 335, 394, 406, 469, 670, 938, 985, 1015, 1379, 1943, 1970, 2030, 2345, 2758, 3886, 4690, 5713, 6895, 9715, 11426, 13199, 13601, 13790, 19430, 26398, 27202, 28565, 39991, 57130, 65995, 68005, 79982, 92393, 131990, 136010, 184786, 199955, 382771, 399910, 461965, 765542, 923930, 1913855, 2679397, 3827710, 5358794, 13396985, 26793970]

約数ペア:

[(1, 26793970), (2, 13396985), (5, 5358794), (7, 3827710), (10, 2679397), (14, 1913855), (29, 923930), (35, 765542), (58, 461965), (67, 399910), (70, 382771), (134, 199955), (145, 184786), (197, 136010), (203, 131990), (290, 92393), (335, 79982), (394, 68005), (406, 65995), (469, 57130), (670, 39991), (938, 28565), (985, 27202), (1015, 26398), (1379, 19430), (1943, 13790), (1970, 13601), (2030, 13199), (2345, 11426), (2758, 9715), (3886, 6895), (4690, 5713)]