7173887500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 17078469408

約数和(自身を除く): 9904581908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 131, 250, 260, 262, 325, 337, 500, 524, 625, 650, 655, 674, 1250, 1300, 1310, 1348, 1625, 1685, 1703, 2500, 2620, 3125, 3250, 3275, 3370, 3406, 4381, 6250, 6500, 6550, 6740, 6812, 8125, 8425, 8515, 8762, 12500, 13100, 16250, 16375, 16850, 17030, 17524, 21905, 32500, 32750, 33700, 34060, 40625, 42125, 42575, 43810, 44147, 65500, 81250, 81875, 84250, 85150, 87620, 88294, 109525, 162500, 163750, 168500, 170300, 176588, 210625, 212875, 219050, 220735, 327500, 409375, 421250, 425750, 438100, 441470, 547625, 573911, 818750, 842500, 851500, 882940, 1053125, 1064375, 1095250, 1103675, 1147822, 1637500, 2106250, 2128750, 2190500, 2207350, 2295644, 2738125, 2869555, 4212500, 4257500, 4414700, 5321875, 5476250, 5518375, 5739110, 10643750, 10952500, 11036750, 11478220, 13690625, 14347775, 21287500, 22073500, 27381250, 27591875, 28695550, 54762500, 55183750, 57391100, 71738875, 110367500, 137959375, 143477750, 275918750, 286955500, 358694375, 551837500, 717388750, 1434777500, 1793471875, 3586943750, 7173887500]

約数ペア:

[(1, 7173887500), (2, 3586943750), (4, 1793471875), (5, 1434777500), (10, 717388750), (13, 551837500), (20, 358694375), (25, 286955500), (26, 275918750), (50, 143477750), (52, 137959375), (65, 110367500), (100, 71738875), (125, 57391100), (130, 55183750), (131, 54762500), (250, 28695550), (260, 27591875), (262, 27381250), (325, 22073500), (337, 21287500), (500, 14347775), (524, 13690625), (625, 11478220), (650, 11036750), (655, 10952500), (674, 10643750), (1250, 5739110), (1300, 5518375), (1310, 5476250), (1348, 5321875), (1625, 4414700), (1685, 4257500), (1703, 4212500), (2500, 2869555), (2620, 2738125), (3125, 2295644), (3250, 2207350), (3275, 2190500), (3370, 2128750), (3406, 2106250), (4381, 1637500), (6250, 1147822), (6500, 1103675), (6550, 1095250), (6740, 1064375), (6812, 1053125), (8125, 882940), (8425, 851500), (8515, 842500), (8762, 818750), (12500, 573911), (13100, 547625), (16250, 441470), (16375, 438100), (16850, 425750), (17030, 421250), (17524, 409375), (21905, 327500), (32500, 220735), (32750, 219050), (33700, 212875), (34060, 210625), (40625, 176588), (42125, 170300), (42575, 168500), (43810, 163750), (44147, 162500), (65500, 109525), (81250, 88294), (81875, 87620), (84250, 85150)]