285707940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35841

約数の個数: 96

約数和(自身を含む): 962411520

約数和(自身を除く): 676703580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 35803, 71606, 107409, 143212, 179015, 214818, 250621, 358030, 429636, 501242, 537045, 680257, 716060, 751863, 1002484, 1074090, 1253105, 1360514, 1503726, 2040771, 2148180, 2506210, 2721028, 3007452, 3401285, 3759315, 4081542, 4761799, 5012420, 6802570, 7518630, 8163084, 9523598, 10203855, 13605140, 14285397, 15037260, 19047196, 20407710, 23808995, 28570794, 40815420, 47617990, 57141588, 71426985, 95235980, 142853970, 285707940]

約数ペア:

[(1, 285707940), (2, 142853970), (3, 95235980), (4, 71426985), (5, 57141588), (6, 47617990), (7, 40815420), (10, 28570794), (12, 23808995), (14, 20407710), (15, 19047196), (19, 15037260), (20, 14285397), (21, 13605140), (28, 10203855), (30, 9523598), (35, 8163084), (38, 7518630), (42, 6802570), (57, 5012420), (60, 4761799), (70, 4081542), (76, 3759315), (84, 3401285), (95, 3007452), (105, 2721028), (114, 2506210), (133, 2148180), (140, 2040771), (190, 1503726), (210, 1360514), (228, 1253105), (266, 1074090), (285, 1002484), (380, 751863), (399, 716060), (420, 680257), (532, 537045), (570, 501242), (665, 429636), (798, 358030), (1140, 250621), (1330, 214818), (1596, 179015), (1995, 143212), (2660, 107409), (3990, 71606), (7980, 35803)]