86011900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 203181440

約数和(自身を除く): 117169540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 607, 650, 1090, 1214, 1300, 1417, 2180, 2428, 2725, 2834, 3035, 5450, 5668, 6070, 7085, 7891, 10900, 12140, 14170, 15175, 15782, 28340, 30350, 31564, 35425, 39455, 60700, 66163, 70850, 78910, 132326, 141700, 157820, 197275, 264652, 330815, 394550, 661630, 789100, 860119, 1323260, 1654075, 1720238, 3308150, 3440476, 4300595, 6616300, 8601190, 17202380, 21502975, 43005950, 86011900]

約数ペア:

[(1, 86011900), (2, 43005950), (4, 21502975), (5, 17202380), (10, 8601190), (13, 6616300), (20, 4300595), (25, 3440476), (26, 3308150), (50, 1720238), (52, 1654075), (65, 1323260), (100, 860119), (109, 789100), (130, 661630), (218, 394550), (260, 330815), (325, 264652), (436, 197275), (545, 157820), (607, 141700), (650, 132326), (1090, 78910), (1214, 70850), (1300, 66163), (1417, 60700), (2180, 39455), (2428, 35425), (2725, 31564), (2834, 30350), (3035, 28340), (5450, 15782), (5668, 15175), (6070, 14170), (7085, 12140), (7891, 10900)]