420558696

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67139}}^1$

素因数の和:67183

約数の個数: 64

約数和(自身を含む): 1208520000

約数和(自身を除く): 787961304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 67139, 134278, 201417, 268556, 402834, 537112, 604251, 805668, 1208502, 1611336, 1812753, 1947031, 2417004, 3625506, 3894062, 4834008, 5841093, 7251012, 7788124, 11682186, 14502024, 15576248, 17523279, 23364372, 35046558, 46728744, 52569837, 70093116, 105139674, 140186232, 210279348, 420558696]

約数ペア:

[(1, 420558696), (2, 210279348), (3, 140186232), (4, 105139674), (6, 70093116), (8, 52569837), (9, 46728744), (12, 35046558), (18, 23364372), (24, 17523279), (27, 15576248), (29, 14502024), (36, 11682186), (54, 7788124), (58, 7251012), (72, 5841093), (87, 4834008), (108, 3894062), (116, 3625506), (174, 2417004), (216, 1947031), (232, 1812753), (261, 1611336), (348, 1208502), (522, 805668), (696, 604251), (783, 537112), (1044, 402834), (1566, 268556), (2088, 201417), (3132, 134278), (6264, 67139)]