254785702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{883}}^1\times {\mathrm{24391}}^1$

素因数の和:25314

約数の個数: 96

約数和(自身を含む): 568215737856

約数和(自身を除く): 313430034866

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 883, 910, 1183, 1690, 1766, 2366, 4415, 5915, 6181, 8830, 11479, 11830, 12362, 22958, 24391, 30905, 48782, 57395, 61810, 80353, 114790, 121955, 149227, 160706, 170737, 243910, 298454, 317083, 341474, 401765, 634166, 746135, 803530, 853685, 1044589, 1492270, 1585415, 1707370, 2089178, 2219581, 3170830, 4122079, 4439162, 5222945, 8244158, 10445890, 11097905, 20610395, 21537253, 22195810, 28854553, 41220790, 43074506, 57709106, 107686265, 144272765, 150760771, 215372530, 279984289, 288545530, 301521542, 559968578, 753803855, 1399921445, 1507607710, 1959890023, 2799842890, 3639795757, 3919780046, 7279591514, 9799450115, 18198978785, 19598900230, 25478570299, 36397957570, 50957140598, 127392851495, 254785702990]

約数ペア:

[(1, 254785702990), (2, 127392851495), (5, 50957140598), (7, 36397957570), (10, 25478570299), (13, 19598900230), (14, 18198978785), (26, 9799450115), (35, 7279591514), (65, 3919780046), (70, 3639795757), (91, 2799842890), (130, 1959890023), (169, 1507607710), (182, 1399921445), (338, 753803855), (455, 559968578), (845, 301521542), (883, 288545530), (910, 279984289), (1183, 215372530), (1690, 150760771), (1766, 144272765), (2366, 107686265), (4415, 57709106), (5915, 43074506), (6181, 41220790), (8830, 28854553), (11479, 22195810), (11830, 21537253), (12362, 20610395), (22958, 11097905), (24391, 10445890), (30905, 8244158), (48782, 5222945), (57395, 4439162), (61810, 4122079), (80353, 3170830), (114790, 2219581), (121955, 2089178), (149227, 1707370), (160706, 1585415), (170737, 1492270), (243910, 1044589), (298454, 853685), (317083, 803530), (341474, 746135), (401765, 634166)]