1447949860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 3765436416

約数和(自身を除く): 2317486556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 71, 74, 124, 127, 140, 142, 148, 155, 185, 217, 254, 259, 284, 310, 355, 370, 434, 497, 508, 518, 620, 635, 710, 740, 868, 889, 994, 1036, 1085, 1147, 1270, 1295, 1420, 1778, 1988, 2170, 2201, 2294, 2485, 2540, 2590, 2627, 3556, 3937, 4340, 4402, 4445, 4588, 4699, 4970, 5180, 5254, 5735, 7874, 8029, 8804, 8890, 9017, 9398, 9940, 10508, 11005, 11470, 13135, 15407, 15748, 16058, 17780, 18034, 18389, 18796, 19685, 22010, 22940, 23495, 26270, 27559, 30814, 32116, 32893, 36068, 36778, 39370, 40145, 44020, 45085, 46990, 52540, 55118, 61628, 63119, 65786, 73556, 77035, 78740, 80290, 81437, 90170, 91945, 93980, 110236, 126238, 131572, 137795, 145669, 154070, 160580, 162874, 164465, 180340, 183890, 252476, 275590, 279527, 291338, 308140, 315595, 325748, 328930, 333629, 367780, 407185, 551180, 559054, 570059, 582676, 631190, 657860, 667258, 728345, 814370, 1019683, 1118108, 1140118, 1262380, 1334516, 1397635, 1456690, 1628740, 1668145, 1956689, 2039366, 2280236, 2335403, 2795270, 2850295, 2913380, 3336290, 3913378, 4078732, 4670806, 5098415, 5590540, 5700590, 6672580, 7826756, 9341612, 9783445, 10196830, 10342499, 11401180, 11677015, 19566890, 20393660, 20684998, 23354030, 39133780, 41369996, 46708060, 51712495, 72397493, 103424990, 144794986, 206849980, 289589972, 361987465, 723974930, 1447949860]

約数ペア:

[(1, 1447949860), (2, 723974930), (4, 361987465), (5, 289589972), (7, 206849980), (10, 144794986), (14, 103424990), (20, 72397493), (28, 51712495), (31, 46708060), (35, 41369996), (37, 39133780), (62, 23354030), (70, 20684998), (71, 20393660), (74, 19566890), (124, 11677015), (127, 11401180), (140, 10342499), (142, 10196830), (148, 9783445), (155, 9341612), (185, 7826756), (217, 6672580), (254, 5700590), (259, 5590540), (284, 5098415), (310, 4670806), (355, 4078732), (370, 3913378), (434, 3336290), (497, 2913380), (508, 2850295), (518, 2795270), (620, 2335403), (635, 2280236), (710, 2039366), (740, 1956689), (868, 1668145), (889, 1628740), (994, 1456690), (1036, 1397635), (1085, 1334516), (1147, 1262380), (1270, 1140118), (1295, 1118108), (1420, 1019683), (1778, 814370), (1988, 728345), (2170, 667258), (2201, 657860), (2294, 631190), (2485, 582676), (2540, 570059), (2590, 559054), (2627, 551180), (3556, 407185), (3937, 367780), (4340, 333629), (4402, 328930), (4445, 325748), (4588, 315595), (4699, 308140), (4970, 291338), (5180, 279527), (5254, 275590), (5735, 252476), (7874, 183890), (8029, 180340), (8804, 164465), (8890, 162874), (9017, 160580), (9398, 154070), (9940, 145669), (10508, 137795), (11005, 131572), (11470, 126238), (13135, 110236), (15407, 93980), (15748, 91945), (16058, 90170), (17780, 81437), (18034, 80290), (18389, 78740), (18796, 77035), (19685, 73556), (22010, 65786), (22940, 63119), (23495, 61628), (26270, 55118), (27559, 52540), (30814, 46990), (32116, 45085), (32893, 44020), (36068, 40145), (36778, 39370)]