66378060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 165999540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 379, 417, 420, 556, 630, 695, 758, 834, 973, 1137, 1251, 1260, 1390, 1516, 1668, 1895, 1946, 2085, 2274, 2502, 2653, 2780, 2919, 3411, 3790, 3892, 4170, 4548, 4865, 5004, 5306, 5685, 5838, 6255, 6822, 7580, 7959, 8340, 8757, 9730, 10612, 11370, 11676, 12510, 13265, 13644, 14595, 15918, 17055, 17514, 19460, 22740, 23877, 25020, 26530, 29190, 31836, 34110, 35028, 39795, 43785, 47754, 52681, 53060, 58380, 68220, 79590, 87570, 95508, 105362, 119385, 158043, 159180, 175140, 210724, 238770, 263405, 316086, 368767, 474129, 477540, 526810, 632172, 737534, 790215, 948258, 1053620, 1106301, 1475068, 1580430, 1843835, 1896516, 2212602, 2370645, 3160860, 3318903, 3687670, 4425204, 4741290, 5531505, 6637806, 7375340, 9482580, 11063010, 13275612, 16594515, 22126020, 33189030, 66378060]

約数ペア:

[(1, 66378060), (2, 33189030), (3, 22126020), (4, 16594515), (5, 13275612), (6, 11063010), (7, 9482580), (9, 7375340), (10, 6637806), (12, 5531505), (14, 4741290), (15, 4425204), (18, 3687670), (20, 3318903), (21, 3160860), (28, 2370645), (30, 2212602), (35, 1896516), (36, 1843835), (42, 1580430), (45, 1475068), (60, 1106301), (63, 1053620), (70, 948258), (84, 790215), (90, 737534), (105, 632172), (126, 526810), (139, 477540), (140, 474129), (180, 368767), (210, 316086), (252, 263405), (278, 238770), (315, 210724), (379, 175140), (417, 159180), (420, 158043), (556, 119385), (630, 105362), (695, 95508), (758, 87570), (834, 79590), (973, 68220), (1137, 58380), (1251, 53060), (1260, 52681), (1390, 47754), (1516, 43785), (1668, 39795), (1895, 35028), (1946, 34110), (2085, 31836), (2274, 29190), (2502, 26530), (2653, 25020), (2780, 23877), (2919, 22740), (3411, 19460), (3790, 17514), (3892, 17055), (4170, 15918), (4548, 14595), (4865, 13644), (5004, 13265), (5306, 12510), (5685, 11676), (5838, 11370), (6255, 10612), (6822, 9730), (7580, 8757), (7959, 8340)]