1549202620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 4159239840

約数和(自身を除く): 2610037220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 140, 145, 151, 190, 196, 203, 245, 266, 290, 302, 361, 380, 406, 490, 532, 551, 580, 604, 665, 722, 755, 812, 931, 980, 1015, 1057, 1102, 1330, 1421, 1444, 1510, 1805, 1862, 2030, 2114, 2204, 2527, 2660, 2755, 2842, 2869, 3020, 3610, 3724, 3857, 4060, 4228, 4379, 4655, 5054, 5285, 5510, 5684, 5738, 7105, 7220, 7399, 7714, 8758, 9310, 10108, 10469, 10570, 11020, 11476, 12635, 14210, 14345, 14798, 15428, 17516, 17689, 18620, 19285, 20083, 20938, 21140, 21895, 25270, 26999, 28420, 28690, 29596, 30653, 35378, 36995, 38570, 40166, 41876, 43790, 50540, 52345, 53998, 54511, 57380, 61306, 70756, 73283, 73990, 77140, 80332, 83201, 87580, 88445, 100415, 104690, 107996, 109022, 122612, 134995, 140581, 146566, 147980, 153265, 166402, 176890, 200830, 209380, 214571, 218044, 269990, 272555, 281162, 293132, 306530, 332804, 353780, 366415, 381577, 401660, 416005, 429142, 512981, 539980, 545110, 562324, 582407, 613060, 702905, 732830, 763154, 832010, 858284, 1025962, 1072855, 1090220, 1164814, 1405810, 1465660, 1526308, 1580819, 1664020, 1907885, 2051924, 2145710, 2329628, 2564905, 2671039, 2811620, 2912035, 3161638, 3815770, 4076849, 4291420, 5129810, 5342078, 5824070, 6323276, 7631540, 7904095, 8153698, 10259620, 10684156, 11065733, 11648140, 13355195, 15808190, 16307396, 20384245, 22131466, 26710390, 31616380, 40768490, 44262932, 53420780, 55328665, 77460131, 81536980, 110657330, 154920262, 221314660, 309840524, 387300655, 774601310, 1549202620]

約数ペア:

[(1, 1549202620), (2, 774601310), (4, 387300655), (5, 309840524), (7, 221314660), (10, 154920262), (14, 110657330), (19, 81536980), (20, 77460131), (28, 55328665), (29, 53420780), (35, 44262932), (38, 40768490), (49, 31616380), (58, 26710390), (70, 22131466), (76, 20384245), (95, 16307396), (98, 15808190), (116, 13355195), (133, 11648140), (140, 11065733), (145, 10684156), (151, 10259620), (190, 8153698), (196, 7904095), (203, 7631540), (245, 6323276), (266, 5824070), (290, 5342078), (302, 5129810), (361, 4291420), (380, 4076849), (406, 3815770), (490, 3161638), (532, 2912035), (551, 2811620), (580, 2671039), (604, 2564905), (665, 2329628), (722, 2145710), (755, 2051924), (812, 1907885), (931, 1664020), (980, 1580819), (1015, 1526308), (1057, 1465660), (1102, 1405810), (1330, 1164814), (1421, 1090220), (1444, 1072855), (1510, 1025962), (1805, 858284), (1862, 832010), (2030, 763154), (2114, 732830), (2204, 702905), (2527, 613060), (2660, 582407), (2755, 562324), (2842, 545110), (2869, 539980), (3020, 512981), (3610, 429142), (3724, 416005), (3857, 401660), (4060, 381577), (4228, 366415), (4379, 353780), (4655, 332804), (5054, 306530), (5285, 293132), (5510, 281162), (5684, 272555), (5738, 269990), (7105, 218044), (7220, 214571), (7399, 209380), (7714, 200830), (8758, 176890), (9310, 166402), (10108, 153265), (10469, 147980), (10570, 146566), (11020, 140581), (11476, 134995), (12635, 122612), (14210, 109022), (14345, 107996), (14798, 104690), (15428, 100415), (17516, 88445), (17689, 87580), (18620, 83201), (19285, 80332), (20083, 77140), (20938, 73990), (21140, 73283), (21895, 70756), (25270, 61306), (26999, 57380), (28420, 54511), (28690, 53998), (29596, 52345), (30653, 50540), (35378, 43790), (36995, 41876), (38570, 40166)]