121198220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 187685236

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1367, 1430, 1612, 1705, 2015, 2734, 2860, 3410, 4030, 4433, 5468, 6820, 6835, 8060, 8866, 13670, 15037, 17732, 17771, 22165, 27340, 30074, 35542, 42377, 44330, 60148, 71084, 75185, 84754, 88660, 88855, 150370, 169508, 177710, 195481, 211885, 300740, 355420, 390962, 423770, 466147, 550901, 781924, 847540, 932294, 977405, 1101802, 1864588, 1954810, 2203604, 2330735, 2754505, 3909620, 4661470, 5509010, 6059911, 9322940, 11018020, 12119822, 24239644, 30299555, 60599110, 121198220]

約数ペア:

[(1, 121198220), (2, 60599110), (4, 30299555), (5, 24239644), (10, 12119822), (11, 11018020), (13, 9322940), (20, 6059911), (22, 5509010), (26, 4661470), (31, 3909620), (44, 2754505), (52, 2330735), (55, 2203604), (62, 1954810), (65, 1864588), (110, 1101802), (124, 977405), (130, 932294), (143, 847540), (155, 781924), (220, 550901), (260, 466147), (286, 423770), (310, 390962), (341, 355420), (403, 300740), (572, 211885), (620, 195481), (682, 177710), (715, 169508), (806, 150370), (1364, 88855), (1367, 88660), (1430, 84754), (1612, 75185), (1705, 71084), (2015, 60148), (2734, 44330), (2860, 42377), (3410, 35542), (4030, 30074), (4433, 27340), (5468, 22165), (6820, 17771), (6835, 17732), (8060, 15037), (8866, 13670)]