138933340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 96

約数和(自身を含む): 374814720

約数和(自身を除く): 235881380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 3319, 4186, 5980, 6638, 8372, 10465, 13276, 16595, 20930, 23233, 33190, 41860, 43147, 46466, 66380, 76337, 86294, 92932, 116165, 152674, 172588, 215735, 232330, 302029, 305348, 381685, 431470, 464660, 534359, 604058, 763370, 862940, 992381, 1068718, 1208116, 1510145, 1526740, 1984762, 2137436, 2671795, 3020290, 3969524, 4961905, 5343590, 6040580, 6946667, 9923810, 10687180, 13893334, 19847620, 27786668, 34733335, 69466670, 138933340]

約数ペア:

[(1, 138933340), (2, 69466670), (4, 34733335), (5, 27786668), (7, 19847620), (10, 13893334), (13, 10687180), (14, 9923810), (20, 6946667), (23, 6040580), (26, 5343590), (28, 4961905), (35, 3969524), (46, 3020290), (52, 2671795), (65, 2137436), (70, 1984762), (91, 1526740), (92, 1510145), (115, 1208116), (130, 1068718), (140, 992381), (161, 862940), (182, 763370), (230, 604058), (260, 534359), (299, 464660), (322, 431470), (364, 381685), (455, 305348), (460, 302029), (598, 232330), (644, 215735), (805, 172588), (910, 152674), (1196, 116165), (1495, 92932), (1610, 86294), (1820, 76337), (2093, 66380), (2990, 46466), (3220, 43147), (3319, 41860), (4186, 33190), (5980, 23233), (6638, 20930), (8372, 16595), (10465, 13276)]