854902020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 2969326080

約数和(自身を除く): 2114424060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 49, 58, 60, 70, 74, 84, 87, 98, 105, 111, 116, 140, 145, 147, 148, 174, 185, 196, 203, 210, 222, 245, 259, 271, 290, 294, 348, 370, 406, 420, 435, 444, 490, 518, 542, 555, 580, 588, 609, 735, 740, 777, 812, 813, 870, 980, 1015, 1036, 1073, 1084, 1110, 1218, 1295, 1355, 1421, 1470, 1554, 1626, 1740, 1813, 1897, 2030, 2146, 2220, 2436, 2590, 2710, 2842, 2940, 3045, 3108, 3219, 3252, 3626, 3794, 3885, 4060, 4065, 4263, 4292, 5180, 5365, 5420, 5439, 5684, 5691, 6090, 6438, 7105, 7252, 7511, 7588, 7770, 7859, 8130, 8526, 9065, 9485, 10027, 10730, 10878, 11382, 12180, 12876, 13279, 14210, 15022, 15540, 15718, 16095, 16260, 17052, 18130, 18970, 20054, 21315, 21460, 21756, 22533, 22764, 23577, 26558, 27195, 28420, 28455, 30044, 30081, 31436, 32190, 36260, 37555, 37940, 39295, 39837, 40108, 42630, 45066, 47154, 50135, 52577, 53116, 54390, 55013, 56910, 60162, 64380, 66395, 70189, 75110, 78590, 79674, 85260, 90132, 94308, 100270, 105154, 108780, 110026, 112665, 113820, 117885, 120324, 132790, 140378, 150220, 150405, 157180, 157731, 159348, 165039, 199185, 200540, 210308, 210567, 220052, 225330, 235770, 262885, 265580, 275065, 280756, 290783, 300810, 315462, 330078, 350945, 385091, 398370, 421134, 450660, 471540, 491323, 525770, 550130, 581566, 601620, 630924, 660156, 701890, 770182, 788655, 796740, 825195, 842268, 872349, 982646, 1051540, 1052835, 1100260, 1155273, 1163132, 1403780, 1453915, 1473969, 1540364, 1577310, 1650390, 1744698, 1925455, 1965292, 2035481, 2105670, 2310546, 2456615, 2907830, 2947938, 3154620, 3300780, 3489396, 3850910, 4070962, 4211340, 4361745, 4621092, 4913230, 5776365, 5815660, 5895876, 6106443, 7369845, 7701820, 8141924, 8723490, 9826460, 10177405, 11552730, 12212886, 14248367, 14739690, 17446980, 20354810, 23105460, 24425772, 28496734, 29479380, 30532215, 40709620, 42745101, 56993468, 61064430, 71241835, 85490202, 122128860, 142483670, 170980404, 213725505, 284967340, 427451010, 854902020]

約数ペア:

[(1, 854902020), (2, 427451010), (3, 284967340), (4, 213725505), (5, 170980404), (6, 142483670), (7, 122128860), (10, 85490202), (12, 71241835), (14, 61064430), (15, 56993468), (20, 42745101), (21, 40709620), (28, 30532215), (29, 29479380), (30, 28496734), (35, 24425772), (37, 23105460), (42, 20354810), (49, 17446980), (58, 14739690), (60, 14248367), (70, 12212886), (74, 11552730), (84, 10177405), (87, 9826460), (98, 8723490), (105, 8141924), (111, 7701820), (116, 7369845), (140, 6106443), (145, 5895876), (147, 5815660), (148, 5776365), (174, 4913230), (185, 4621092), (196, 4361745), (203, 4211340), (210, 4070962), (222, 3850910), (245, 3489396), (259, 3300780), (271, 3154620), (290, 2947938), (294, 2907830), (348, 2456615), (370, 2310546), (406, 2105670), (420, 2035481), (435, 1965292), (444, 1925455), (490, 1744698), (518, 1650390), (542, 1577310), (555, 1540364), (580, 1473969), (588, 1453915), (609, 1403780), (735, 1163132), (740, 1155273), (777, 1100260), (812, 1052835), (813, 1051540), (870, 982646), (980, 872349), (1015, 842268), (1036, 825195), (1073, 796740), (1084, 788655), (1110, 770182), (1218, 701890), (1295, 660156), (1355, 630924), (1421, 601620), (1470, 581566), (1554, 550130), (1626, 525770), (1740, 491323), (1813, 471540), (1897, 450660), (2030, 421134), (2146, 398370), (2220, 385091), (2436, 350945), (2590, 330078), (2710, 315462), (2842, 300810), (2940, 290783), (3045, 280756), (3108, 275065), (3219, 265580), (3252, 262885), (3626, 235770), (3794, 225330), (3885, 220052), (4060, 210567), (4065, 210308), (4263, 200540), (4292, 199185), (5180, 165039), (5365, 159348), (5420, 157731), (5439, 157180), (5684, 150405), (5691, 150220), (6090, 140378), (6438, 132790), (7105, 120324), (7252, 117885), (7511, 113820), (7588, 112665), (7770, 110026), (7859, 108780), (8130, 105154), (8526, 100270), (9065, 94308), (9485, 90132), (10027, 85260), (10730, 79674), (10878, 78590), (11382, 75110), (12180, 70189), (12876, 66395), (13279, 64380), (14210, 60162), (15022, 56910), (15540, 55013), (15718, 54390), (16095, 53116), (16260, 52577), (17052, 50135), (18130, 47154), (18970, 45066), (20054, 42630), (21315, 40108), (21460, 39837), (21756, 39295), (22533, 37940), (22764, 37555), (23577, 36260), (26558, 32190), (27195, 31436), (28420, 30081), (28455, 30044)]