156970338100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2437}}^1\times {\mathrm{37889}}^1$

素因数の和:40357

約数の個数: 72

約数和(自身を含む): 360819952920

約数和(自身を除く): 203849614820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 2437, 4874, 9748, 12185, 24370, 37889, 41429, 48740, 60925, 75778, 82858, 121850, 151556, 165716, 189445, 207145, 243700, 378890, 414290, 644113, 757780, 828580, 947225, 1035725, 1288226, 1894450, 2071450, 2576452, 3220565, 3788900, 4142900, 6441130, 12882260, 16102825, 32205650, 64411300, 92335493, 184670986, 369341972, 461677465, 923354930, 1569703381, 1846709860, 2308387325, 3139406762, 4616774650, 6278813524, 7848516905, 9233549300, 15697033810, 31394067620, 39242584525, 78485169050, 156970338100]

約数ペア:

[(1, 156970338100), (2, 78485169050), (4, 39242584525), (5, 31394067620), (10, 15697033810), (17, 9233549300), (20, 7848516905), (25, 6278813524), (34, 4616774650), (50, 3139406762), (68, 2308387325), (85, 1846709860), (100, 1569703381), (170, 923354930), (340, 461677465), (425, 369341972), (850, 184670986), (1700, 92335493), (2437, 64411300), (4874, 32205650), (9748, 16102825), (12185, 12882260), (24370, 6441130), (37889, 4142900), (41429, 3788900), (48740, 3220565), (60925, 2576452), (75778, 2071450), (82858, 1894450), (121850, 1288226), (151556, 1035725), (165716, 947225), (189445, 828580), (207145, 757780), (243700, 644113), (378890, 414290)]