87713460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 266928480

約数和(自身を除く): 179215020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1163, 1257, 1676, 2095, 2326, 2514, 3489, 3771, 4190, 4652, 5028, 5815, 6285, 6978, 7542, 8380, 10467, 11630, 12570, 13956, 15084, 17445, 18855, 20934, 23260, 25140, 34890, 37710, 41868, 52335, 69780, 75420, 104670, 209340, 487297, 974594, 1461891, 1949188, 2436485, 2923782, 4385673, 4872970, 5847564, 7309455, 8771346, 9745940, 14618910, 17542692, 21928365, 29237820, 43856730, 87713460]

約数ペア:

[(1, 87713460), (2, 43856730), (3, 29237820), (4, 21928365), (5, 17542692), (6, 14618910), (9, 9745940), (10, 8771346), (12, 7309455), (15, 5847564), (18, 4872970), (20, 4385673), (30, 2923782), (36, 2436485), (45, 1949188), (60, 1461891), (90, 974594), (180, 487297), (419, 209340), (838, 104670), (1163, 75420), (1257, 69780), (1676, 52335), (2095, 41868), (2326, 37710), (2514, 34890), (3489, 25140), (3771, 23260), (4190, 20934), (4652, 18855), (5028, 17445), (5815, 15084), (6285, 13956), (6978, 12570), (7542, 11630), (8380, 10467)]