87851727250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{2971}}^1$

素因数の和:3333

約数の個数: 128

約数和(自身を含む): 191787867648

約数和(自身を除く): 103936140398

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 277, 305, 350, 427, 554, 610, 854, 875, 1385, 1525, 1750, 1939, 2135, 2770, 2971, 3050, 3878, 4270, 5942, 6925, 7625, 9695, 10675, 13850, 14855, 15250, 16897, 19390, 20797, 21350, 29710, 33794, 34625, 41594, 48475, 53375, 69250, 74275, 84485, 96950, 103985, 106750, 118279, 148550, 168970, 181231, 207970, 236558, 242375, 362462, 371375, 422425, 484750, 519925, 591395, 742750, 822967, 844850, 906155, 1039850, 1182790, 1268617, 1645934, 1812310, 2112125, 2537234, 2599625, 2956975, 4114835, 4224250, 4530775, 5199250, 5760769, 5913950, 6343085, 8229670, 9061550, 11521538, 12686170, 14784875, 20574175, 22653875, 28803845, 29569750, 31715425, 41148350, 45307750, 50200987, 57607690, 63430850, 100401974, 102870875, 144019225, 158577125, 205741750, 251004935, 288038450, 317154250, 351406909, 502009870, 702813818, 720096125, 1255024675, 1440192250, 1757034545, 2510049350, 3514069090, 6275123375, 8785172725, 12550246750, 17570345450, 43925863625, 87851727250]

約数ペア:

[(1, 87851727250), (2, 43925863625), (5, 17570345450), (7, 12550246750), (10, 8785172725), (14, 6275123375), (25, 3514069090), (35, 2510049350), (50, 1757034545), (61, 1440192250), (70, 1255024675), (122, 720096125), (125, 702813818), (175, 502009870), (250, 351406909), (277, 317154250), (305, 288038450), (350, 251004935), (427, 205741750), (554, 158577125), (610, 144019225), (854, 102870875), (875, 100401974), (1385, 63430850), (1525, 57607690), (1750, 50200987), (1939, 45307750), (2135, 41148350), (2770, 31715425), (2971, 29569750), (3050, 28803845), (3878, 22653875), (4270, 20574175), (5942, 14784875), (6925, 12686170), (7625, 11521538), (9695, 9061550), (10675, 8229670), (13850, 6343085), (14855, 5913950), (15250, 5760769), (16897, 5199250), (19390, 4530775), (20797, 4224250), (21350, 4114835), (29710, 2956975), (33794, 2599625), (34625, 2537234), (41594, 2112125), (48475, 1812310), (53375, 1645934), (69250, 1268617), (74275, 1182790), (84485, 1039850), (96950, 906155), (103985, 844850), (106750, 822967), (118279, 742750), (148550, 591395), (168970, 519925), (181231, 484750), (207970, 422425), (236558, 371375), (242375, 362462)]