72195900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 246650880

約数和(自身を除く): 174454980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1109, 1302, 1550, 1860, 2100, 2170, 2218, 2325, 2604, 3100, 3255, 3327, 4340, 4436, 4650, 5425, 5545, 6510, 6654, 7763, 9300, 10850, 11090, 13020, 13308, 15526, 16275, 16635, 21700, 22180, 23289, 27725, 31052, 32550, 33270, 34379, 38815, 46578, 55450, 65100, 66540, 68758, 77630, 83175, 93156, 103137, 110900, 116445, 137516, 155260, 166350, 171895, 194075, 206274, 232890, 240653, 332700, 343790, 388150, 412548, 465780, 481306, 515685, 582225, 687580, 721959, 776300, 859475, 962612, 1031370, 1164450, 1203265, 1443918, 1718950, 2062740, 2328900, 2406530, 2578425, 2887836, 3437900, 3609795, 4813060, 5156850, 6016325, 7219590, 10313700, 12032650, 14439180, 18048975, 24065300, 36097950, 72195900]

約数ペア:

[(1, 72195900), (2, 36097950), (3, 24065300), (4, 18048975), (5, 14439180), (6, 12032650), (7, 10313700), (10, 7219590), (12, 6016325), (14, 5156850), (15, 4813060), (20, 3609795), (21, 3437900), (25, 2887836), (28, 2578425), (30, 2406530), (31, 2328900), (35, 2062740), (42, 1718950), (50, 1443918), (60, 1203265), (62, 1164450), (70, 1031370), (75, 962612), (84, 859475), (93, 776300), (100, 721959), (105, 687580), (124, 582225), (140, 515685), (150, 481306), (155, 465780), (175, 412548), (186, 388150), (210, 343790), (217, 332700), (300, 240653), (310, 232890), (350, 206274), (372, 194075), (420, 171895), (434, 166350), (465, 155260), (525, 137516), (620, 116445), (651, 110900), (700, 103137), (775, 93156), (868, 83175), (930, 77630), (1050, 68758), (1085, 66540), (1109, 65100), (1302, 55450), (1550, 46578), (1860, 38815), (2100, 34379), (2170, 33270), (2218, 32550), (2325, 31052), (2604, 27725), (3100, 23289), (3255, 22180), (3327, 21700), (4340, 16635), (4436, 16275), (4650, 15526), (5425, 13308), (5545, 13020), (6510, 11090), (6654, 10850), (7763, 9300)]