156730453820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1\times {\mathrm{2347}}^1$

素因数の和:3567

約数の個数: 96

約数和(自身を含む): 350764489152

約数和(自身を除く): 194034035332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 997, 1970, 1994, 2347, 3349, 3940, 3988, 4694, 4985, 6698, 9388, 9970, 11735, 13396, 16745, 16949, 19940, 23470, 33490, 33898, 39899, 46940, 66980, 67796, 79798, 84745, 159596, 169490, 196409, 199495, 338980, 392818, 398990, 462359, 785636, 797980, 924718, 982045, 1849436, 1964090, 2311795, 2339959, 3338953, 3928180, 4623590, 4679918, 6677906, 7860103, 9247180, 9359836, 11699795, 13355812, 15720206, 16694765, 23399590, 31440412, 33389530, 39300515, 39779303, 46799180, 66779060, 78601030, 79558606, 157202060, 159117212, 198896515, 397793030, 460971923, 795586060, 921943846, 1843887692, 2304859615, 4609719230, 7836522691, 9219438460, 15673045382, 31346090764, 39182613455, 78365226910, 156730453820]

約数ペア:

[(1, 156730453820), (2, 78365226910), (4, 39182613455), (5, 31346090764), (10, 15673045382), (17, 9219438460), (20, 7836522691), (34, 4609719230), (68, 2304859615), (85, 1843887692), (170, 921943846), (197, 795586060), (340, 460971923), (394, 397793030), (788, 198896515), (985, 159117212), (997, 157202060), (1970, 79558606), (1994, 78601030), (2347, 66779060), (3349, 46799180), (3940, 39779303), (3988, 39300515), (4694, 33389530), (4985, 31440412), (6698, 23399590), (9388, 16694765), (9970, 15720206), (11735, 13355812), (13396, 11699795), (16745, 9359836), (16949, 9247180), (19940, 7860103), (23470, 6677906), (33490, 4679918), (33898, 4623590), (39899, 3928180), (46940, 3338953), (66980, 2339959), (67796, 2311795), (79798, 1964090), (84745, 1849436), (159596, 982045), (169490, 924718), (196409, 797980), (199495, 785636), (338980, 462359), (392818, 398990)]