134645780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 316263528

約数和(自身を除く): 181617748

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1097, 1292, 1444, 1615, 1805, 2194, 3230, 3610, 4388, 5485, 6137, 6460, 7220, 10970, 12274, 18649, 20843, 21940, 24548, 30685, 37298, 41686, 61370, 74596, 83372, 93245, 104215, 122740, 186490, 208430, 354331, 372980, 396017, 416860, 708662, 792034, 1417324, 1584068, 1771655, 1980085, 3543310, 3960170, 6732289, 7086620, 7920340, 13464578, 26929156, 33661445, 67322890, 134645780]

約数ペア:

[(1, 134645780), (2, 67322890), (4, 33661445), (5, 26929156), (10, 13464578), (17, 7920340), (19, 7086620), (20, 6732289), (34, 3960170), (38, 3543310), (68, 1980085), (76, 1771655), (85, 1584068), (95, 1417324), (170, 792034), (190, 708662), (323, 416860), (340, 396017), (361, 372980), (380, 354331), (646, 208430), (722, 186490), (1097, 122740), (1292, 104215), (1444, 93245), (1615, 83372), (1805, 74596), (2194, 61370), (3230, 41686), (3610, 37298), (4388, 30685), (5485, 24548), (6137, 21940), (6460, 20843), (7220, 18649), (10970, 12274)]