6991740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 18167940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 179, 180, 186, 210, 217, 252, 279, 310, 315, 358, 372, 420, 434, 465, 537, 558, 620, 630, 651, 716, 868, 895, 930, 1074, 1085, 1116, 1253, 1260, 1302, 1395, 1611, 1790, 1860, 1953, 2148, 2170, 2506, 2604, 2685, 2790, 3222, 3255, 3580, 3759, 3906, 4340, 5012, 5370, 5549, 5580, 6265, 6444, 6510, 7518, 7812, 8055, 9765, 10740, 11098, 11277, 12530, 13020, 15036, 16110, 16647, 18795, 19530, 22196, 22554, 25060, 27745, 32220, 33294, 37590, 38843, 39060, 45108, 49941, 55490, 56385, 66588, 75180, 77686, 83235, 99882, 110980, 112770, 116529, 155372, 166470, 194215, 199764, 225540, 233058, 249705, 332940, 349587, 388430, 466116, 499410, 582645, 699174, 776860, 998820, 1165290, 1398348, 1747935, 2330580, 3495870, 6991740]

約数ペア:

[(1, 6991740), (2, 3495870), (3, 2330580), (4, 1747935), (5, 1398348), (6, 1165290), (7, 998820), (9, 776860), (10, 699174), (12, 582645), (14, 499410), (15, 466116), (18, 388430), (20, 349587), (21, 332940), (28, 249705), (30, 233058), (31, 225540), (35, 199764), (36, 194215), (42, 166470), (45, 155372), (60, 116529), (62, 112770), (63, 110980), (70, 99882), (84, 83235), (90, 77686), (93, 75180), (105, 66588), (124, 56385), (126, 55490), (140, 49941), (155, 45108), (179, 39060), (180, 38843), (186, 37590), (210, 33294), (217, 32220), (252, 27745), (279, 25060), (310, 22554), (315, 22196), (358, 19530), (372, 18795), (420, 16647), (434, 16110), (465, 15036), (537, 13020), (558, 12530), (620, 11277), (630, 11098), (651, 10740), (716, 9765), (868, 8055), (895, 7812), (930, 7518), (1074, 6510), (1085, 6444), (1116, 6265), (1253, 5580), (1260, 5549), (1302, 5370), (1395, 5012), (1611, 4340), (1790, 3906), (1860, 3759), (1953, 3580), (2148, 3255), (2170, 3222), (2506, 2790), (2604, 2685)]