2091036990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 5828659200

約数和(自身を除く): 3737622210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 277, 309, 349, 515, 554, 618, 698, 721, 831, 1030, 1047, 1385, 1442, 1545, 1662, 1745, 1939, 2094, 2163, 2443, 2770, 3090, 3490, 3605, 3878, 4155, 4326, 4886, 5235, 5817, 7210, 7329, 8310, 9695, 10470, 10815, 11634, 12215, 14658, 19390, 21630, 24430, 28531, 29085, 35947, 36645, 57062, 58170, 71894, 73290, 85593, 96673, 107841, 142655, 171186, 179735, 193346, 199717, 215682, 251629, 285310, 290019, 359470, 399434, 427965, 483365, 503258, 539205, 580038, 599151, 676711, 754887, 855930, 966730, 998585, 1078410, 1198302, 1258145, 1353422, 1450095, 1509774, 1997170, 2030133, 2516290, 2900190, 2995755, 3383555, 3774435, 4060266, 5991510, 6767110, 7548870, 9957319, 10150665, 19914638, 20301330, 29871957, 49786595, 59743914, 69701233, 99573190, 139402466, 149359785, 209103699, 298719570, 348506165, 418207398, 697012330, 1045518495, 2091036990]

約数ペア:

[(1, 2091036990), (2, 1045518495), (3, 697012330), (5, 418207398), (6, 348506165), (7, 298719570), (10, 209103699), (14, 149359785), (15, 139402466), (21, 99573190), (30, 69701233), (35, 59743914), (42, 49786595), (70, 29871957), (103, 20301330), (105, 19914638), (206, 10150665), (210, 9957319), (277, 7548870), (309, 6767110), (349, 5991510), (515, 4060266), (554, 3774435), (618, 3383555), (698, 2995755), (721, 2900190), (831, 2516290), (1030, 2030133), (1047, 1997170), (1385, 1509774), (1442, 1450095), (1545, 1353422), (1662, 1258145), (1745, 1198302), (1939, 1078410), (2094, 998585), (2163, 966730), (2443, 855930), (2770, 754887), (3090, 676711), (3490, 599151), (3605, 580038), (3878, 539205), (4155, 503258), (4326, 483365), (4886, 427965), (5235, 399434), (5817, 359470), (7210, 290019), (7329, 285310), (8310, 251629), (9695, 215682), (10470, 199717), (10815, 193346), (11634, 179735), (12215, 171186), (14658, 142655), (19390, 107841), (21630, 96673), (24430, 85593), (28531, 73290), (29085, 71894), (35947, 58170), (36645, 57062)]