2521893780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{40847}}^1$

素因数の和:40883

約数の個数: 144

約数和(自身を含む): 8921203200

約数和(自身を除く): 6399309420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 40847, 61740, 81694, 122541, 163388, 204235, 245082, 285929, 367623, 408470, 490164, 571858, 612705, 735246, 816940, 857787, 1143716, 1225410, 1429645, 1470492, 1715574, 1838115, 2001503, 2450820, 2573361, 2859290, 3431148, 3676230, 4003006, 4288935, 5146722, 5718580, 6004509, 7352460, 8006012, 8577870, 10007515, 10293444, 12009018, 12866805, 14010521, 17155740, 18013527, 20015030, 24018036, 25733610, 28021042, 30022545, 36027054, 40030060, 42031563, 51467220, 56042084, 60045090, 70052605, 72054108, 84063126, 90067635, 120090180, 126094689, 140105210, 168126252, 180135270, 210157815, 252189378, 280210420, 360270540, 420315630, 504378756, 630473445, 840631260, 1260946890, 2521893780]

約数ペア:

[(1, 2521893780), (2, 1260946890), (3, 840631260), (4, 630473445), (5, 504378756), (6, 420315630), (7, 360270540), (9, 280210420), (10, 252189378), (12, 210157815), (14, 180135270), (15, 168126252), (18, 140105210), (20, 126094689), (21, 120090180), (28, 90067635), (30, 84063126), (35, 72054108), (36, 70052605), (42, 60045090), (45, 56042084), (49, 51467220), (60, 42031563), (63, 40030060), (70, 36027054), (84, 30022545), (90, 28021042), (98, 25733610), (105, 24018036), (126, 20015030), (140, 18013527), (147, 17155740), (180, 14010521), (196, 12866805), (210, 12009018), (245, 10293444), (252, 10007515), (294, 8577870), (315, 8006012), (343, 7352460), (420, 6004509), (441, 5718580), (490, 5146722), (588, 4288935), (630, 4003006), (686, 3676230), (735, 3431148), (882, 2859290), (980, 2573361), (1029, 2450820), (1260, 2001503), (1372, 1838115), (1470, 1715574), (1715, 1470492), (1764, 1429645), (2058, 1225410), (2205, 1143716), (2940, 857787), (3087, 816940), (3430, 735246), (4116, 612705), (4410, 571858), (5145, 490164), (6174, 408470), (6860, 367623), (8820, 285929), (10290, 245082), (12348, 204235), (15435, 163388), (20580, 122541), (30870, 81694), (40847, 61740)]