7138566540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1253

約数の個数: 288

約数和(自身を含む): 25713192960

約数和(自身を除く): 18574626420

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, 1021, 1074, 1085, 1116, 1253, 1260, 1302, 1395, 1611, 1790, 1860, 1953, 2042, 2148, 2170, 2506, 2604, 2685, 2790, 3063, 3222, 3255, 3580, 3759, 3906, 4084, 4340, 5012, 5105, 5370, 5549, 5580, 6126, 6265, 6444, 6510, 7147, 7518, 7812, 8055, 9189, 9765, 10210, 10740, 11098, 11277, 12252, 12530, 13020, 14294, 15036, 15315, 16110, 16647, 18378, 18795, 19530, 20420, 21441, 22196, 22554, 25060, 27745, 28588, 30630, 31651, 32220, 33294, 35735, 36756, 37590, 38843, 39060, 42882, 45108, 45945, 49941, 55490, 56385, 61260, 63302, 64323, 66588, 71470, 75180, 77686, 83235, 85764, 91890, 94953, 99882, 107205, 110980, 112770, 116529, 126604, 128646, 142940, 155372, 158255, 166470, 182759, 183780, 189906, 194215, 199764, 214410, 221557, 225540, 233058, 249705, 257292, 284859, 316510, 321615, 332940, 349587, 365518, 379812, 388430, 428820, 443114, 466116, 474765, 499410, 548277, 569718, 582645, 633020, 643230, 664671, 699174, 731036, 776860, 886228, 913795, 949530, 998820, 1096554, 1107785, 1139436, 1165290, 1279313, 1286460, 1329342, 1398348, 1424295, 1644831, 1747935, 1827590, 1899060, 1994013, 2193108, 2215570, 2330580, 2558626, 2658684, 2741385, 2848590, 3289662, 3323355, 3495870, 3655180, 3837939, 3988026, 4431140, 5117252, 5482770, 5665529, 5697180, 6396565, 6579324, 6646710, 6991740, 7675878, 7976052, 8224155, 9970065, 10965540, 11331058, 11513817, 12793130, 13293420, 15351756, 16448310, 16996587, 19189695, 19940130, 22662116, 23027634, 25586260, 28327645, 32896620, 33993174, 38379390, 39658703, 39880260, 46055268, 50989761, 56655290, 57569085, 67986348, 76758780, 79317406, 84982935, 101979522, 113310580, 115138170, 118976109, 158634812, 169965870, 198293515, 203959044, 230276340, 237952218, 254948805, 339931740, 356928327, 396587030, 475904436, 509897610, 594880545, 713856654, 793174060, 1019795220, 1189761090, 1427713308, 1784641635, 2379522180, 3569283270, 7138566540]

約数ペア:

[(1, 7138566540), (2, 3569283270), (3, 2379522180), (4, 1784641635), (5, 1427713308), (6, 1189761090), (7, 1019795220), (9, 793174060), (10, 713856654), (12, 594880545), (14, 509897610), (15, 475904436), (18, 396587030), (20, 356928327), (21, 339931740), (28, 254948805), (30, 237952218), (31, 230276340), (35, 203959044), (36, 198293515), (42, 169965870), (45, 158634812), (60, 118976109), (62, 115138170), (63, 113310580), (70, 101979522), (84, 84982935), (90, 79317406), (93, 76758780), (105, 67986348), (124, 57569085), (126, 56655290), (140, 50989761), (155, 46055268), (179, 39880260), (180, 39658703), (186, 38379390), (210, 33993174), (217, 32896620), (252, 28327645), (279, 25586260), (310, 23027634), (315, 22662116), (358, 19940130), (372, 19189695), (420, 16996587), (434, 16448310), (465, 15351756), (537, 13293420), (558, 12793130), (620, 11513817), (630, 11331058), (651, 10965540), (716, 9970065), (868, 8224155), (895, 7976052), (930, 7675878), (1021, 6991740), (1074, 6646710), (1085, 6579324), (1116, 6396565), (1253, 5697180), (1260, 5665529), (1302, 5482770), (1395, 5117252), (1611, 4431140), (1790, 3988026), (1860, 3837939), (1953, 3655180), (2042, 3495870), (2148, 3323355), (2170, 3289662), (2506, 2848590), (2604, 2741385), (2685, 2658684), (2790, 2558626), (3063, 2330580), (3222, 2215570), (3255, 2193108), (3580, 1994013), (3759, 1899060), (3906, 1827590), (4084, 1747935), (4340, 1644831), (5012, 1424295), (5105, 1398348), (5370, 1329342), (5549, 1286460), (5580, 1279313), (6126, 1165290), (6265, 1139436), (6444, 1107785), (6510, 1096554), (7147, 998820), (7518, 949530), (7812, 913795), (8055, 886228), (9189, 776860), (9765, 731036), (10210, 699174), (10740, 664671), (11098, 643230), (11277, 633020), (12252, 582645), (12530, 569718), (13020, 548277), (14294, 499410), (15036, 474765), (15315, 466116), (16110, 443114), (16647, 428820), (18378, 388430), (18795, 379812), (19530, 365518), (20420, 349587), (21441, 332940), (22196, 321615), (22554, 316510), (25060, 284859), (27745, 257292), (28588, 249705), (30630, 233058), (31651, 225540), (32220, 221557), (33294, 214410), (35735, 199764), (36756, 194215), (37590, 189906), (38843, 183780), (39060, 182759), (42882, 166470), (45108, 158255), (45945, 155372), (49941, 142940), (55490, 128646), (56385, 126604), (61260, 116529), (63302, 112770), (64323, 110980), (66588, 107205), (71470, 99882), (75180, 94953), (77686, 91890), (83235, 85764)]