2783750004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6857}}^1$

素因数の和:7059

約数の個数: 120

約数和(自身を含む): 8364565440

約数和(自身を除く): 5580815436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 179, 189, 252, 324, 358, 378, 537, 567, 716, 756, 1074, 1134, 1253, 1611, 2148, 2268, 2506, 3222, 3759, 4833, 5012, 6444, 6857, 7518, 9666, 11277, 13714, 14499, 15036, 19332, 20571, 22554, 27428, 28998, 33831, 41142, 45108, 47999, 57996, 61713, 67662, 82284, 95998, 101493, 123426, 135324, 143997, 185139, 191996, 202986, 246852, 287994, 370278, 405972, 431991, 555417, 575988, 740556, 863982, 1110834, 1227403, 1295973, 1727964, 2221668, 2454806, 2591946, 3682209, 3887919, 4909612, 5183892, 7364418, 7775838, 8591821, 11046627, 14728836, 15551676, 17183642, 22093254, 25775463, 33139881, 34367284, 44186508, 51550926, 66279762, 77326389, 99419643, 103101852, 132559524, 154652778, 198839286, 231979167, 309305556, 397678572, 463958334, 695937501, 927916668, 1391875002, 2783750004]

約数ペア:

[(1, 2783750004), (2, 1391875002), (3, 927916668), (4, 695937501), (6, 463958334), (7, 397678572), (9, 309305556), (12, 231979167), (14, 198839286), (18, 154652778), (21, 132559524), (27, 103101852), (28, 99419643), (36, 77326389), (42, 66279762), (54, 51550926), (63, 44186508), (81, 34367284), (84, 33139881), (108, 25775463), (126, 22093254), (162, 17183642), (179, 15551676), (189, 14728836), (252, 11046627), (324, 8591821), (358, 7775838), (378, 7364418), (537, 5183892), (567, 4909612), (716, 3887919), (756, 3682209), (1074, 2591946), (1134, 2454806), (1253, 2221668), (1611, 1727964), (2148, 1295973), (2268, 1227403), (2506, 1110834), (3222, 863982), (3759, 740556), (4833, 575988), (5012, 555417), (6444, 431991), (6857, 405972), (7518, 370278), (9666, 287994), (11277, 246852), (13714, 202986), (14499, 191996), (15036, 185139), (19332, 143997), (20571, 135324), (22554, 123426), (27428, 101493), (28998, 95998), (33831, 82284), (41142, 67662), (45108, 61713), (47999, 57996)]