81423000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 281080800

約数和(自身を除く): 199657800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 83, 90, 100, 109, 120, 125, 150, 166, 180, 200, 218, 225, 249, 250, 300, 327, 332, 360, 375, 415, 436, 450, 498, 500, 545, 600, 654, 664, 747, 750, 830, 872, 900, 981, 996, 1000, 1090, 1125, 1245, 1308, 1494, 1500, 1635, 1660, 1800, 1962, 1992, 2075, 2180, 2250, 2490, 2616, 2725, 2988, 3000, 3270, 3320, 3735, 3924, 4150, 4360, 4500, 4905, 4980, 5450, 5976, 6225, 6540, 7470, 7848, 8175, 8300, 9000, 9047, 9810, 9960, 10375, 10900, 12450, 13080, 13625, 14940, 16350, 16600, 18094, 18675, 19620, 20750, 21800, 24525, 24900, 27141, 27250, 29880, 31125, 32700, 36188, 37350, 39240, 40875, 41500, 45235, 49050, 49800, 54282, 54500, 62250, 65400, 72376, 74700, 81423, 81750, 83000, 90470, 93375, 98100, 108564, 109000, 122625, 124500, 135705, 149400, 162846, 163500, 180940, 186750, 196200, 217128, 226175, 245250, 249000, 271410, 325692, 327000, 361880, 373500, 407115, 452350, 490500, 542820, 651384, 678525, 747000, 814230, 904700, 981000, 1085640, 1130875, 1357050, 1628460, 1809400, 2035575, 2261750, 2714100, 3256920, 3392625, 4071150, 4523500, 5428200, 6785250, 8142300, 9047000, 10177875, 13570500, 16284600, 20355750, 27141000, 40711500, 81423000]

約数ペア:

[(1, 81423000), (2, 40711500), (3, 27141000), (4, 20355750), (5, 16284600), (6, 13570500), (8, 10177875), (9, 9047000), (10, 8142300), (12, 6785250), (15, 5428200), (18, 4523500), (20, 4071150), (24, 3392625), (25, 3256920), (30, 2714100), (36, 2261750), (40, 2035575), (45, 1809400), (50, 1628460), (60, 1357050), (72, 1130875), (75, 1085640), (83, 981000), (90, 904700), (100, 814230), (109, 747000), (120, 678525), (125, 651384), (150, 542820), (166, 490500), (180, 452350), (200, 407115), (218, 373500), (225, 361880), (249, 327000), (250, 325692), (300, 271410), (327, 249000), (332, 245250), (360, 226175), (375, 217128), (415, 196200), (436, 186750), (450, 180940), (498, 163500), (500, 162846), (545, 149400), (600, 135705), (654, 124500), (664, 122625), (747, 109000), (750, 108564), (830, 98100), (872, 93375), (900, 90470), (981, 83000), (996, 81750), (1000, 81423), (1090, 74700), (1125, 72376), (1245, 65400), (1308, 62250), (1494, 54500), (1500, 54282), (1635, 49800), (1660, 49050), (1800, 45235), (1962, 41500), (1992, 40875), (2075, 39240), (2180, 37350), (2250, 36188), (2490, 32700), (2616, 31125), (2725, 29880), (2988, 27250), (3000, 27141), (3270, 24900), (3320, 24525), (3735, 21800), (3924, 20750), (4150, 19620), (4360, 18675), (4500, 18094), (4905, 16600), (4980, 16350), (5450, 14940), (5976, 13625), (6225, 13080), (6540, 12450), (7470, 10900), (7848, 10375), (8175, 9960), (8300, 9810), (9000, 9047)]