69470960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 176717856

約数和(自身を除く): 107246896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 997, 1040, 1072, 1340, 1742, 1994, 2680, 3484, 3988, 4355, 4985, 5360, 6968, 7976, 8710, 9970, 12961, 13936, 15952, 17420, 19940, 25922, 34840, 39880, 51844, 64805, 66799, 69680, 79760, 103688, 129610, 133598, 207376, 259220, 267196, 333995, 518440, 534392, 667990, 868387, 1036880, 1068784, 1335980, 1736774, 2671960, 3473548, 4341935, 5343920, 6947096, 8683870, 13894192, 17367740, 34735480, 69470960]

約数ペア:

[(1, 69470960), (2, 34735480), (4, 17367740), (5, 13894192), (8, 8683870), (10, 6947096), (13, 5343920), (16, 4341935), (20, 3473548), (26, 2671960), (40, 1736774), (52, 1335980), (65, 1068784), (67, 1036880), (80, 868387), (104, 667990), (130, 534392), (134, 518440), (208, 333995), (260, 267196), (268, 259220), (335, 207376), (520, 133598), (536, 129610), (670, 103688), (871, 79760), (997, 69680), (1040, 66799), (1072, 64805), (1340, 51844), (1742, 39880), (1994, 34840), (2680, 25922), (3484, 19940), (3988, 17420), (4355, 15952), (4985, 13936), (5360, 12961), (6968, 9970), (7976, 8710)]