459985890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 1368138240

約数和(自身を除く): 908152350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 169, 182, 195, 210, 273, 338, 390, 455, 507, 546, 845, 910, 997, 1014, 1183, 1365, 1690, 1994, 2197, 2366, 2535, 2730, 2991, 3549, 4394, 4985, 5070, 5915, 5982, 6591, 6979, 7098, 9970, 10985, 11830, 12961, 13182, 13958, 14955, 15379, 17745, 20937, 21970, 25922, 29910, 30758, 32955, 34895, 35490, 38883, 41874, 46137, 64805, 65910, 69790, 76895, 77766, 90727, 92274, 104685, 129610, 153790, 168493, 181454, 194415, 209370, 230685, 272181, 336986, 388830, 453635, 461370, 505479, 544362, 842465, 907270, 1010958, 1179451, 1360905, 1684930, 2190409, 2358902, 2527395, 2721810, 3538353, 4380818, 5054790, 5897255, 6571227, 7076706, 10952045, 11794510, 13142454, 15332863, 17691765, 21904090, 30665726, 32856135, 35383530, 45998589, 65712270, 76664315, 91997178, 153328630, 229992945, 459985890]

約数ペア:

[(1, 459985890), (2, 229992945), (3, 153328630), (5, 91997178), (6, 76664315), (7, 65712270), (10, 45998589), (13, 35383530), (14, 32856135), (15, 30665726), (21, 21904090), (26, 17691765), (30, 15332863), (35, 13142454), (39, 11794510), (42, 10952045), (65, 7076706), (70, 6571227), (78, 5897255), (91, 5054790), (105, 4380818), (130, 3538353), (169, 2721810), (182, 2527395), (195, 2358902), (210, 2190409), (273, 1684930), (338, 1360905), (390, 1179451), (455, 1010958), (507, 907270), (546, 842465), (845, 544362), (910, 505479), (997, 461370), (1014, 453635), (1183, 388830), (1365, 336986), (1690, 272181), (1994, 230685), (2197, 209370), (2366, 194415), (2535, 181454), (2730, 168493), (2991, 153790), (3549, 129610), (4394, 104685), (4985, 92274), (5070, 90727), (5915, 77766), (5982, 76895), (6591, 69790), (6979, 65910), (7098, 64805), (9970, 46137), (10985, 41874), (11830, 38883), (12961, 35490), (13182, 34895), (13958, 32955), (14955, 30758), (15379, 29910), (17745, 25922), (20937, 21970)]