55349970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 143821440

約数和(自身を除く): 88471470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 347, 390, 409, 694, 818, 1041, 1227, 1735, 2045, 2082, 2454, 3470, 4090, 4511, 5205, 5317, 6135, 9022, 10410, 10634, 12270, 13533, 15951, 22555, 26585, 27066, 31902, 45110, 53170, 67665, 79755, 135330, 141923, 159510, 283846, 425769, 709615, 851538, 1419230, 1844999, 2128845, 3689998, 4257690, 5534997, 9224995, 11069994, 18449990, 27674985, 55349970]

約数ペア:

[(1, 55349970), (2, 27674985), (3, 18449990), (5, 11069994), (6, 9224995), (10, 5534997), (13, 4257690), (15, 3689998), (26, 2128845), (30, 1844999), (39, 1419230), (65, 851538), (78, 709615), (130, 425769), (195, 283846), (347, 159510), (390, 141923), (409, 135330), (694, 79755), (818, 67665), (1041, 53170), (1227, 45110), (1735, 31902), (2045, 27066), (2082, 26585), (2454, 22555), (3470, 15951), (4090, 13533), (4511, 12270), (5205, 10634), (5317, 10410), (6135, 9022)]