1388261700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{73453}}^1$

素因数の和:73483

約数の個数: 144

約数和(自身を含む): 5100645760

約数和(自身を除く): 3712384060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 73453, 146906, 220359, 293812, 367265, 440718, 514171, 661077, 734530, 881436, 1028342, 1101795, 1322154, 1469060, 1542513, 1836325, 1983231, 2056684, 2203590, 2570855, 2644308, 3085026, 3305385, 3672650, 3966462, 4407180, 4627539, 5141710, 5508975, 6170052, 6610770, 7345300, 7712565, 7932924, 9255078, 9916155, 10283420, 11017950, 12854275, 13221540, 13882617, 15425130, 16526925, 18510156, 19832310, 22035900, 23137695, 25708550, 27765234, 30850260, 33053850, 38562825, 39664620, 46275390, 49580775, 51417100, 55530468, 66107700, 69413085, 77125650, 92550780, 99161550, 115688475, 138826170, 154251300, 198323100, 231376950, 277652340, 347065425, 462753900, 694130850, 1388261700]

約数ペア:

[(1, 1388261700), (2, 694130850), (3, 462753900), (4, 347065425), (5, 277652340), (6, 231376950), (7, 198323100), (9, 154251300), (10, 138826170), (12, 115688475), (14, 99161550), (15, 92550780), (18, 77125650), (20, 69413085), (21, 66107700), (25, 55530468), (27, 51417100), (28, 49580775), (30, 46275390), (35, 39664620), (36, 38562825), (42, 33053850), (45, 30850260), (50, 27765234), (54, 25708550), (60, 23137695), (63, 22035900), (70, 19832310), (75, 18510156), (84, 16526925), (90, 15425130), (100, 13882617), (105, 13221540), (108, 12854275), (126, 11017950), (135, 10283420), (140, 9916155), (150, 9255078), (175, 7932924), (180, 7712565), (189, 7345300), (210, 6610770), (225, 6170052), (252, 5508975), (270, 5141710), (300, 4627539), (315, 4407180), (350, 3966462), (378, 3672650), (420, 3305385), (450, 3085026), (525, 2644308), (540, 2570855), (630, 2203590), (675, 2056684), (700, 1983231), (756, 1836325), (900, 1542513), (945, 1469060), (1050, 1322154), (1260, 1101795), (1350, 1028342), (1575, 881436), (1890, 734530), (2100, 661077), (2700, 514171), (3150, 440718), (3780, 367265), (4725, 293812), (6300, 220359), (9450, 146906), (18900, 73453)]