78387990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 194469120

約数和(自身を除く): 116081130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 67, 118, 134, 177, 201, 295, 335, 354, 402, 590, 661, 670, 885, 1005, 1322, 1770, 1983, 2010, 3305, 3953, 3966, 6610, 7906, 9915, 11859, 19765, 19830, 23718, 38999, 39530, 44287, 59295, 77998, 88574, 116997, 118590, 132861, 194995, 221435, 233994, 265722, 389990, 442870, 584985, 664305, 1169970, 1328610, 2612933, 5225866, 7838799, 13064665, 15677598, 26129330, 39193995, 78387990]

約数ペア:

[(1, 78387990), (2, 39193995), (3, 26129330), (5, 15677598), (6, 13064665), (10, 7838799), (15, 5225866), (30, 2612933), (59, 1328610), (67, 1169970), (118, 664305), (134, 584985), (177, 442870), (201, 389990), (295, 265722), (335, 233994), (354, 221435), (402, 194995), (590, 132861), (661, 118590), (670, 116997), (885, 88574), (1005, 77998), (1322, 59295), (1770, 44287), (1983, 39530), (2010, 38999), (3305, 23718), (3953, 19830), (3966, 19765), (6610, 11859), (7906, 9915)]