18157037150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 39165118272

約数和(自身を除く): 21008081122

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 257, 350, 485, 514, 679, 970, 1285, 1358, 1799, 2081, 2425, 2570, 3395, 3598, 4162, 4850, 6425, 6790, 8995, 10405, 12850, 14567, 16975, 17990, 20810, 24929, 29134, 33950, 44975, 49858, 52025, 72835, 89950, 104050, 124645, 145670, 174503, 201857, 249290, 349006, 364175, 403714, 534817, 623225, 728350, 872515, 1009285, 1069634, 1246450, 1412999, 1745030, 2018570, 2674085, 2825998, 3743719, 4362575, 5046425, 5348170, 7064995, 7487438, 8725150, 10092850, 13370425, 14129990, 18718595, 26740850, 35324975, 37437190, 51877249, 70649950, 93592975, 103754498, 187185950, 259386245, 363140743, 518772490, 726281486, 1296931225, 1815703715, 2593862450, 3631407430, 9078518575, 18157037150]

約数ペア:

[(1, 18157037150), (2, 9078518575), (5, 3631407430), (7, 2593862450), (10, 1815703715), (14, 1296931225), (25, 726281486), (35, 518772490), (50, 363140743), (70, 259386245), (97, 187185950), (175, 103754498), (194, 93592975), (257, 70649950), (350, 51877249), (485, 37437190), (514, 35324975), (679, 26740850), (970, 18718595), (1285, 14129990), (1358, 13370425), (1799, 10092850), (2081, 8725150), (2425, 7487438), (2570, 7064995), (3395, 5348170), (3598, 5046425), (4162, 4362575), (4850, 3743719), (6425, 2825998), (6790, 2674085), (8995, 2018570), (10405, 1745030), (12850, 1412999), (14567, 1246450), (16975, 1069634), (17990, 1009285), (20810, 872515), (24929, 728350), (29134, 623225), (33950, 534817), (44975, 403714), (49858, 364175), (52025, 349006), (72835, 249290), (89950, 201857), (104050, 174503), (124645, 145670)]