86730280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23827}}^1$

素因数の和:23858

約数の個数: 64

約数和(自身を含む): 240186240

約数和(自身を除く): 153455960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23827, 47654, 95308, 119135, 166789, 190616, 238270, 309751, 333578, 476540, 619502, 667156, 833945, 953080, 1239004, 1334312, 1548755, 1667890, 2168257, 2478008, 3097510, 3335780, 4336514, 6195020, 6671560, 8673028, 10841285, 12390040, 17346056, 21682570, 43365140, 86730280]

約数ペア:

[(1, 86730280), (2, 43365140), (4, 21682570), (5, 17346056), (7, 12390040), (8, 10841285), (10, 8673028), (13, 6671560), (14, 6195020), (20, 4336514), (26, 3335780), (28, 3097510), (35, 2478008), (40, 2168257), (52, 1667890), (56, 1548755), (65, 1334312), (70, 1239004), (91, 953080), (104, 833945), (130, 667156), (140, 619502), (182, 476540), (260, 333578), (280, 309751), (364, 238270), (455, 190616), (520, 166789), (728, 119135), (910, 95308), (1820, 47654), (3640, 23827)]