42228200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 76514200

約数列:

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

約数ペア:

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