1639678150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 3712262400

約数和(自身を除く): 2072584250

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 41, 43, 50, 55, 82, 86, 89, 95, 110, 178, 190, 205, 209, 215, 275, 410, 418, 430, 445, 451, 473, 475, 550, 779, 817, 890, 902, 946, 950, 979, 1025, 1045, 1075, 1558, 1634, 1691, 1763, 1958, 2050, 2090, 2150, 2225, 2255, 2365, 3382, 3526, 3649, 3827, 3895, 4085, 4450, 4510, 4730, 4895, 5225, 7298, 7654, 7790, 8170, 8455, 8569, 8815, 8987, 9790, 10450, 11275, 11825, 16910, 17138, 17630, 17974, 18245, 18601, 19135, 19393, 19475, 20425, 22550, 23650, 24475, 33497, 36490, 37202, 38270, 38786, 38950, 40139, 40850, 42097, 42275, 42845, 44075, 44935, 48950, 66994, 69331, 72713, 80278, 84194, 84550, 85690, 88150, 89870, 91225, 93005, 95675, 96965, 138662, 145426, 156907, 167485, 182450, 186010, 191350, 193930, 200695, 210485, 214225, 224675, 313814, 334970, 346655, 363565, 368467, 401390, 420970, 428450, 449350, 465025, 484825, 693310, 727130, 736934, 762641, 784535, 799843, 837425, 930050, 969650, 1003475, 1052425, 1525282, 1569070, 1599686, 1674850, 1725977, 1733275, 1817825, 1842335, 2006950, 2104850, 2981233, 3451954, 3466550, 3635650, 3684670, 3813205, 3922675, 3999215, 5962466, 7626410, 7845350, 7998430, 8629885, 9211675, 14906165, 17259770, 18423350, 19066025, 19996075, 29812330, 32793563, 38132050, 39992150, 43149425, 65587126, 74530825, 86298850, 149061650, 163967815, 327935630, 819839075, 1639678150]

約数ペア:

[(1, 1639678150), (2, 819839075), (5, 327935630), (10, 163967815), (11, 149061650), (19, 86298850), (22, 74530825), (25, 65587126), (38, 43149425), (41, 39992150), (43, 38132050), (50, 32793563), (55, 29812330), (82, 19996075), (86, 19066025), (89, 18423350), (95, 17259770), (110, 14906165), (178, 9211675), (190, 8629885), (205, 7998430), (209, 7845350), (215, 7626410), (275, 5962466), (410, 3999215), (418, 3922675), (430, 3813205), (445, 3684670), (451, 3635650), (473, 3466550), (475, 3451954), (550, 2981233), (779, 2104850), (817, 2006950), (890, 1842335), (902, 1817825), (946, 1733275), (950, 1725977), (979, 1674850), (1025, 1599686), (1045, 1569070), (1075, 1525282), (1558, 1052425), (1634, 1003475), (1691, 969650), (1763, 930050), (1958, 837425), (2050, 799843), (2090, 784535), (2150, 762641), (2225, 736934), (2255, 727130), (2365, 693310), (3382, 484825), (3526, 465025), (3649, 449350), (3827, 428450), (3895, 420970), (4085, 401390), (4450, 368467), (4510, 363565), (4730, 346655), (4895, 334970), (5225, 313814), (7298, 224675), (7654, 214225), (7790, 210485), (8170, 200695), (8455, 193930), (8569, 191350), (8815, 186010), (8987, 182450), (9790, 167485), (10450, 156907), (11275, 145426), (11825, 138662), (16910, 96965), (17138, 95675), (17630, 93005), (17974, 91225), (18245, 89870), (18601, 88150), (19135, 85690), (19393, 84550), (19475, 84194), (20425, 80278), (22550, 72713), (23650, 69331), (24475, 66994), (33497, 48950), (36490, 44935), (37202, 44075), (38270, 42845), (38786, 42275), (38950, 42097), (40139, 40850)]