2865497460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19891}}^1$

素因数の和:19931

約数の個数: 120

約数和(自身を含む): 9360538656

約数和(自身を除く): 6495041196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2401, 2940, 3430, 4116, 4802, 5145, 6860, 7203, 9604, 10290, 12005, 14406, 19891, 20580, 24010, 28812, 36015, 39782, 48020, 59673, 72030, 79564, 99455, 119346, 139237, 144060, 198910, 238692, 278474, 298365, 397820, 417711, 556948, 596730, 696185, 835422, 974659, 1193460, 1392370, 1670844, 1949318, 2088555, 2784740, 2923977, 3898636, 4177110, 4873295, 5847954, 6822613, 8354220, 9746590, 11695908, 13645226, 14619885, 19493180, 20467839, 27290452, 29239770, 34113065, 40935678, 47758291, 58479540, 68226130, 81871356, 95516582, 102339195, 136452260, 143274873, 191033164, 204678390, 238791455, 286549746, 409356780, 477582910, 573099492, 716374365, 955165820, 1432748730, 2865497460]

約数ペア:

[(1, 2865497460), (2, 1432748730), (3, 955165820), (4, 716374365), (5, 573099492), (6, 477582910), (7, 409356780), (10, 286549746), (12, 238791455), (14, 204678390), (15, 191033164), (20, 143274873), (21, 136452260), (28, 102339195), (30, 95516582), (35, 81871356), (42, 68226130), (49, 58479540), (60, 47758291), (70, 40935678), (84, 34113065), (98, 29239770), (105, 27290452), (140, 20467839), (147, 19493180), (196, 14619885), (210, 13645226), (245, 11695908), (294, 9746590), (343, 8354220), (420, 6822613), (490, 5847954), (588, 4873295), (686, 4177110), (735, 3898636), (980, 2923977), (1029, 2784740), (1372, 2088555), (1470, 1949318), (1715, 1670844), (2058, 1392370), (2401, 1193460), (2940, 974659), (3430, 835422), (4116, 696185), (4802, 596730), (5145, 556948), (6860, 417711), (7203, 397820), (9604, 298365), (10290, 278474), (12005, 238692), (14406, 198910), (19891, 144060), (20580, 139237), (24010, 119346), (28812, 99455), (36015, 79564), (39782, 72030), (48020, 59673)]