2913889020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11848

約数の個数: 192

約数和(自身を含む): 10132684800

約数和(自身を除く): 7218795780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3534, 3990, 4123, 4340, 5890, 6510, 7068, 7980, 8246, 8835, 11779, 11780, 12369, 13020, 16492, 17670, 20615, 23558, 24738, 35337, 35340, 41230, 47116, 49476, 58895, 61845, 70674, 82453, 82460, 117790, 123690, 141348, 164906, 176685, 223801, 235580, 247359, 247380, 329812, 353370, 365149, 412265, 447602, 494718, 671403, 706740, 730298, 824530, 895204, 989436, 1095447, 1119005, 1236795, 1342806, 1460596, 1566607, 1649060, 1825745, 2190894, 2238010, 2473590, 2556043, 2685612, 3133214, 3357015, 3651490, 4381788, 4476020, 4699821, 4947180, 5112086, 5477235, 6266428, 6714030, 6937831, 7302980, 7668129, 7833035, 9399642, 10224172, 10954470, 12780215, 13428060, 13875662, 15336258, 15666070, 18799284, 20813493, 21908940, 23499105, 25560430, 27751324, 30672516, 31332140, 34689155, 38340645, 41626986, 46998210, 48564817, 51120860, 69378310, 76681290, 83253972, 93996420, 97129634, 104067465, 138756620, 145694451, 153362580, 194259268, 208134930, 242824085, 291388902, 416269860, 485648170, 582777804, 728472255, 971296340, 1456944510, 2913889020]

約数ペア:

[(1, 2913889020), (2, 1456944510), (3, 971296340), (4, 728472255), (5, 582777804), (6, 485648170), (7, 416269860), (10, 291388902), (12, 242824085), (14, 208134930), (15, 194259268), (19, 153362580), (20, 145694451), (21, 138756620), (28, 104067465), (30, 97129634), (31, 93996420), (35, 83253972), (38, 76681290), (42, 69378310), (57, 51120860), (60, 48564817), (62, 46998210), (70, 41626986), (76, 38340645), (84, 34689155), (93, 31332140), (95, 30672516), (105, 27751324), (114, 25560430), (124, 23499105), (133, 21908940), (140, 20813493), (155, 18799284), (186, 15666070), (190, 15336258), (210, 13875662), (217, 13428060), (228, 12780215), (266, 10954470), (285, 10224172), (310, 9399642), (372, 7833035), (380, 7668129), (399, 7302980), (420, 6937831), (434, 6714030), (465, 6266428), (532, 5477235), (570, 5112086), (589, 4947180), (620, 4699821), (651, 4476020), (665, 4381788), (798, 3651490), (868, 3357015), (930, 3133214), (1085, 2685612), (1140, 2556043), (1178, 2473590), (1302, 2238010), (1330, 2190894), (1596, 1825745), (1767, 1649060), (1860, 1566607), (1995, 1460596), (2170, 1342806), (2356, 1236795), (2604, 1119005), (2660, 1095447), (2945, 989436), (3255, 895204), (3534, 824530), (3990, 730298), (4123, 706740), (4340, 671403), (5890, 494718), (6510, 447602), (7068, 412265), (7980, 365149), (8246, 353370), (8835, 329812), (11779, 247380), (11780, 247359), (12369, 235580), (13020, 223801), (16492, 176685), (17670, 164906), (20615, 141348), (23558, 123690), (24738, 117790), (35337, 82460), (35340, 82453), (41230, 70674), (47116, 61845), (49476, 58895)]