3974820780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{49549}}^1$

素因数の和:49759

約数の個数: 96

約数和(自身を含む): 12786278400

約数和(自身を除く): 8811457620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 2292, 2674, 2865, 3820, 4011, 5348, 5730, 6685, 8022, 11460, 13370, 16044, 20055, 26740, 40110, 49549, 80220, 99098, 148647, 198196, 247745, 297294, 346843, 495490, 594588, 693686, 743235, 990980, 1040529, 1387372, 1486470, 1734215, 2081058, 2972940, 3468430, 4162116, 5202645, 6936860, 9463859, 10405290, 18927718, 20810580, 28391577, 37855436, 47319295, 56783154, 66247013, 94638590, 113566308, 132494026, 141957885, 189277180, 198741039, 264988052, 283915770, 331235065, 397482078, 567831540, 662470130, 794964156, 993705195, 1324940260, 1987410390, 3974820780]

約数ペア:

[(1, 3974820780), (2, 1987410390), (3, 1324940260), (4, 993705195), (5, 794964156), (6, 662470130), (7, 567831540), (10, 397482078), (12, 331235065), (14, 283915770), (15, 264988052), (20, 198741039), (21, 189277180), (28, 141957885), (30, 132494026), (35, 113566308), (42, 94638590), (60, 66247013), (70, 56783154), (84, 47319295), (105, 37855436), (140, 28391577), (191, 20810580), (210, 18927718), (382, 10405290), (420, 9463859), (573, 6936860), (764, 5202645), (955, 4162116), (1146, 3468430), (1337, 2972940), (1910, 2081058), (2292, 1734215), (2674, 1486470), (2865, 1387372), (3820, 1040529), (4011, 990980), (5348, 743235), (5730, 693686), (6685, 594588), (8022, 495490), (11460, 346843), (13370, 297294), (16044, 247745), (20055, 198196), (26740, 148647), (40110, 99098), (49549, 80220)]