66903480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 184693320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 191, 210, 252, 278, 280, 315, 360, 382, 417, 420, 504, 556, 573, 630, 695, 764, 834, 840, 955, 973, 1112, 1146, 1251, 1260, 1337, 1390, 1528, 1668, 1719, 1910, 1946, 2085, 2292, 2502, 2520, 2674, 2780, 2865, 2919, 3336, 3438, 3820, 3892, 4011, 4170, 4584, 4865, 5004, 5348, 5560, 5730, 5838, 6255, 6685, 6876, 7640, 7784, 8022, 8340, 8595, 8757, 9730, 10008, 10696, 11460, 11676, 12033, 12510, 13370, 13752, 14595, 16044, 16680, 17190, 17514, 19460, 20055, 22920, 23352, 24066, 25020, 26549, 26740, 29190, 32088, 34380, 35028, 38920, 40110, 43785, 48132, 50040, 53098, 53480, 58380, 60165, 68760, 70056, 79647, 80220, 87570, 96264, 106196, 116760, 120330, 132745, 159294, 160440, 175140, 185843, 212392, 238941, 240660, 265490, 318588, 350280, 371686, 398235, 477882, 481320, 530980, 557529, 637176, 743372, 796470, 929215, 955764, 1061960, 1115058, 1194705, 1486744, 1592940, 1672587, 1858430, 1911528, 2230116, 2389410, 2787645, 3185880, 3345174, 3716860, 4460232, 4778820, 5575290, 6690348, 7433720, 8362935, 9557640, 11150580, 13380696, 16725870, 22301160, 33451740, 66903480]

約数ペア:

[(1, 66903480), (2, 33451740), (3, 22301160), (4, 16725870), (5, 13380696), (6, 11150580), (7, 9557640), (8, 8362935), (9, 7433720), (10, 6690348), (12, 5575290), (14, 4778820), (15, 4460232), (18, 3716860), (20, 3345174), (21, 3185880), (24, 2787645), (28, 2389410), (30, 2230116), (35, 1911528), (36, 1858430), (40, 1672587), (42, 1592940), (45, 1486744), (56, 1194705), (60, 1115058), (63, 1061960), (70, 955764), (72, 929215), (84, 796470), (90, 743372), (105, 637176), (120, 557529), (126, 530980), (139, 481320), (140, 477882), (168, 398235), (180, 371686), (191, 350280), (210, 318588), (252, 265490), (278, 240660), (280, 238941), (315, 212392), (360, 185843), (382, 175140), (417, 160440), (420, 159294), (504, 132745), (556, 120330), (573, 116760), (630, 106196), (695, 96264), (764, 87570), (834, 80220), (840, 79647), (955, 70056), (973, 68760), (1112, 60165), (1146, 58380), (1251, 53480), (1260, 53098), (1337, 50040), (1390, 48132), (1528, 43785), (1668, 40110), (1719, 38920), (1910, 35028), (1946, 34380), (2085, 32088), (2292, 29190), (2502, 26740), (2520, 26549), (2674, 25020), (2780, 24066), (2865, 23352), (2919, 22920), (3336, 20055), (3438, 19460), (3820, 17514), (3892, 17190), (4011, 16680), (4170, 16044), (4584, 14595), (4865, 13752), (5004, 13370), (5348, 12510), (5560, 12033), (5730, 11676), (5838, 11460), (6255, 10696), (6685, 10008), (6876, 9730), (7640, 8757), (7784, 8595), (8022, 8340)]