266746620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13513}}^1$

素因数の和:13579

約数の個数: 96

約数和(自身を含む): 871815168

約数和(自身を除く): 605068548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 13513, 19740, 27026, 40539, 54052, 67565, 81078, 94591, 135130, 162156, 189182, 202695, 270260, 283773, 378364, 405390, 472955, 567546, 635111, 810780, 945910, 1135092, 1270222, 1418865, 1891820, 1905333, 2540444, 2837730, 3175555, 3810666, 4445777, 5675460, 6351110, 7621332, 8891554, 9526665, 12702220, 13337331, 17783108, 19053330, 22228885, 26674662, 38106660, 44457770, 53349324, 66686655, 88915540, 133373310, 266746620]

約数ペア:

[(1, 266746620), (2, 133373310), (3, 88915540), (4, 66686655), (5, 53349324), (6, 44457770), (7, 38106660), (10, 26674662), (12, 22228885), (14, 19053330), (15, 17783108), (20, 13337331), (21, 12702220), (28, 9526665), (30, 8891554), (35, 7621332), (42, 6351110), (47, 5675460), (60, 4445777), (70, 3810666), (84, 3175555), (94, 2837730), (105, 2540444), (140, 1905333), (141, 1891820), (188, 1418865), (210, 1270222), (235, 1135092), (282, 945910), (329, 810780), (420, 635111), (470, 567546), (564, 472955), (658, 405390), (705, 378364), (940, 283773), (987, 270260), (1316, 202695), (1410, 189182), (1645, 162156), (1974, 135130), (2820, 94591), (3290, 81078), (3948, 67565), (4935, 54052), (6580, 40539), (9870, 27026), (13513, 19740)]