1915709250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28109

約数の個数: 128

約数和(自身を含む): 5885268480

約数和(自身を除く): 3969559230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1950, 2275, 2625, 2730, 3250, 4550, 4875, 5250, 6825, 9750, 11375, 13650, 22750, 28069, 34125, 56138, 68250, 84207, 140345, 168414, 196483, 280690, 364897, 392966, 421035, 589449, 701725, 729794, 842070, 982415, 1094691, 1178898, 1403450, 1824485, 1964830, 2105175, 2189382, 2554279, 2947245, 3508625, 3648970, 4210350, 4912075, 5108558, 5473455, 5894490, 7017250, 7662837, 9122425, 9824150, 10525875, 10946910, 12771395, 14736225, 15325674, 18244850, 21051750, 24560375, 25542790, 27367275, 29472450, 38314185, 45612125, 49120750, 54734550, 63856975, 73681125, 76628370, 91224250, 127713950, 136836375, 147362250, 191570925, 273672750, 319284875, 383141850, 638569750, 957854625, 1915709250]

約数ペア:

[(1, 1915709250), (2, 957854625), (3, 638569750), (5, 383141850), (6, 319284875), (7, 273672750), (10, 191570925), (13, 147362250), (14, 136836375), (15, 127713950), (21, 91224250), (25, 76628370), (26, 73681125), (30, 63856975), (35, 54734550), (39, 49120750), (42, 45612125), (50, 38314185), (65, 29472450), (70, 27367275), (75, 25542790), (78, 24560375), (91, 21051750), (105, 18244850), (125, 15325674), (130, 14736225), (150, 12771395), (175, 10946910), (182, 10525875), (195, 9824150), (210, 9122425), (250, 7662837), (273, 7017250), (325, 5894490), (350, 5473455), (375, 5108558), (390, 4912075), (455, 4210350), (525, 3648970), (546, 3508625), (650, 2947245), (750, 2554279), (875, 2189382), (910, 2105175), (975, 1964830), (1050, 1824485), (1365, 1403450), (1625, 1178898), (1750, 1094691), (1950, 982415), (2275, 842070), (2625, 729794), (2730, 701725), (3250, 589449), (4550, 421035), (4875, 392966), (5250, 364897), (6825, 280690), (9750, 196483), (11375, 168414), (13650, 140345), (22750, 84207), (28069, 68250), (34125, 56138)]