85343220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 270362400

約数和(自身を除く): 185019180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 379, 405, 417, 540, 556, 695, 758, 810, 834, 1137, 1251, 1390, 1516, 1620, 1668, 1895, 2085, 2274, 2502, 2780, 3411, 3753, 3790, 4170, 4548, 5004, 5685, 6255, 6822, 7506, 7580, 8340, 10233, 11259, 11370, 12510, 13644, 15012, 17055, 18765, 20466, 22518, 22740, 25020, 30699, 34110, 37530, 40932, 45036, 51165, 52681, 56295, 61398, 68220, 75060, 102330, 105362, 112590, 122796, 153495, 158043, 204660, 210724, 225180, 263405, 306990, 316086, 474129, 526810, 613980, 632172, 790215, 948258, 1053620, 1422387, 1580430, 1896516, 2370645, 2844774, 3160860, 4267161, 4741290, 5689548, 7111935, 8534322, 9482580, 14223870, 17068644, 21335805, 28447740, 42671610, 85343220]

約数ペア:

[(1, 85343220), (2, 42671610), (3, 28447740), (4, 21335805), (5, 17068644), (6, 14223870), (9, 9482580), (10, 8534322), (12, 7111935), (15, 5689548), (18, 4741290), (20, 4267161), (27, 3160860), (30, 2844774), (36, 2370645), (45, 1896516), (54, 1580430), (60, 1422387), (81, 1053620), (90, 948258), (108, 790215), (135, 632172), (139, 613980), (162, 526810), (180, 474129), (270, 316086), (278, 306990), (324, 263405), (379, 225180), (405, 210724), (417, 204660), (540, 158043), (556, 153495), (695, 122796), (758, 112590), (810, 105362), (834, 102330), (1137, 75060), (1251, 68220), (1390, 61398), (1516, 56295), (1620, 52681), (1668, 51165), (1895, 45036), (2085, 40932), (2274, 37530), (2502, 34110), (2780, 30699), (3411, 25020), (3753, 22740), (3790, 22518), (4170, 20466), (4548, 18765), (5004, 17055), (5685, 15012), (6255, 13644), (6822, 12510), (7506, 11370), (7580, 11259), (8340, 10233)]