86555340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7883}}^1$

素因数の和:7959

約数の個数: 72

約数和(自身を含む): 266889168

約数和(自身を除く): 180333828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7883, 10980, 15766, 23649, 31532, 39415, 47298, 70947, 78830, 94596, 118245, 141894, 157660, 236490, 283788, 354735, 472980, 480863, 709470, 961726, 1418940, 1442589, 1923452, 2404315, 2885178, 4327767, 4808630, 5770356, 7212945, 8655534, 9617260, 14425890, 17311068, 21638835, 28851780, 43277670, 86555340]

約数ペア:

[(1, 86555340), (2, 43277670), (3, 28851780), (4, 21638835), (5, 17311068), (6, 14425890), (9, 9617260), (10, 8655534), (12, 7212945), (15, 5770356), (18, 4808630), (20, 4327767), (30, 2885178), (36, 2404315), (45, 1923452), (60, 1442589), (61, 1418940), (90, 961726), (122, 709470), (180, 480863), (183, 472980), (244, 354735), (305, 283788), (366, 236490), (549, 157660), (610, 141894), (732, 118245), (915, 94596), (1098, 78830), (1220, 70947), (1830, 47298), (2196, 39415), (2745, 31532), (3660, 23649), (5490, 15766), (7883, 10980)]