86257260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1381}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 262591056

約数和(自身を除く): 176333796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1381, 1388, 1735, 2082, 2762, 3123, 3470, 4143, 4164, 5205, 5524, 6246, 6905, 6940, 8286, 10410, 12429, 12492, 13810, 15615, 16572, 20715, 20820, 24858, 27620, 31230, 41430, 49716, 62145, 62460, 82860, 124290, 248580, 479207, 958414, 1437621, 1916828, 2396035, 2875242, 4312863, 4792070, 5750484, 7188105, 8625726, 9584140, 14376210, 17251452, 21564315, 28752420, 43128630, 86257260]

約数ペア:

[(1, 86257260), (2, 43128630), (3, 28752420), (4, 21564315), (5, 17251452), (6, 14376210), (9, 9584140), (10, 8625726), (12, 7188105), (15, 5750484), (18, 4792070), (20, 4312863), (30, 2875242), (36, 2396035), (45, 1916828), (60, 1437621), (90, 958414), (180, 479207), (347, 248580), (694, 124290), (1041, 82860), (1381, 62460), (1388, 62145), (1735, 49716), (2082, 41430), (2762, 31230), (3123, 27620), (3470, 24858), (4143, 20820), (4164, 20715), (5205, 16572), (5524, 15615), (6246, 13810), (6905, 12492), (6940, 12429), (8286, 10410)]