84456400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 245400960

約数和(自身を除く): 160944560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 139, 140, 155, 175, 196, 200, 217, 245, 248, 278, 280, 310, 350, 392, 400, 434, 490, 496, 556, 560, 620, 695, 700, 775, 784, 868, 973, 980, 1085, 1112, 1225, 1240, 1390, 1400, 1519, 1550, 1736, 1946, 1960, 2170, 2224, 2450, 2480, 2780, 2800, 3038, 3100, 3472, 3475, 3892, 3920, 4309, 4340, 4865, 4900, 5425, 5560, 6076, 6200, 6811, 6950, 7595, 7784, 8618, 8680, 9730, 9800, 10850, 11120, 12152, 12400, 13622, 13900, 15190, 15568, 17236, 17360, 19460, 19600, 21545, 21700, 24304, 24325, 27244, 27800, 30163, 30380, 34055, 34472, 37975, 38920, 43090, 43400, 48650, 54488, 55600, 60326, 60760, 68110, 68944, 75950, 77840, 86180, 86800, 97300, 107725, 108976, 120652, 121520, 136220, 150815, 151900, 170275, 172360, 194600, 211141, 215450, 241304, 272440, 301630, 303800, 340550, 344720, 389200, 422282, 430900, 482608, 544880, 603260, 607600, 681100, 754075, 844564, 861800, 1055705, 1206520, 1362200, 1508150, 1689128, 1723600, 2111410, 2413040, 2724400, 3016300, 3378256, 4222820, 5278525, 6032600, 8445640, 10557050, 12065200, 16891280, 21114100, 42228200, 84456400]

約数ペア:

[(1, 84456400), (2, 42228200), (4, 21114100), (5, 16891280), (7, 12065200), (8, 10557050), (10, 8445640), (14, 6032600), (16, 5278525), (20, 4222820), (25, 3378256), (28, 3016300), (31, 2724400), (35, 2413040), (40, 2111410), (49, 1723600), (50, 1689128), (56, 1508150), (62, 1362200), (70, 1206520), (80, 1055705), (98, 861800), (100, 844564), (112, 754075), (124, 681100), (139, 607600), (140, 603260), (155, 544880), (175, 482608), (196, 430900), (200, 422282), (217, 389200), (245, 344720), (248, 340550), (278, 303800), (280, 301630), (310, 272440), (350, 241304), (392, 215450), (400, 211141), (434, 194600), (490, 172360), (496, 170275), (556, 151900), (560, 150815), (620, 136220), (695, 121520), (700, 120652), (775, 108976), (784, 107725), (868, 97300), (973, 86800), (980, 86180), (1085, 77840), (1112, 75950), (1225, 68944), (1240, 68110), (1390, 60760), (1400, 60326), (1519, 55600), (1550, 54488), (1736, 48650), (1946, 43400), (1960, 43090), (2170, 38920), (2224, 37975), (2450, 34472), (2480, 34055), (2780, 30380), (2800, 30163), (3038, 27800), (3100, 27244), (3472, 24325), (3475, 24304), (3892, 21700), (3920, 21545), (4309, 19600), (4340, 19460), (4865, 17360), (4900, 17236), (5425, 15568), (5560, 15190), (6076, 13900), (6200, 13622), (6811, 12400), (6950, 12152), (7595, 11120), (7784, 10850), (8618, 9800), (8680, 9730)]