16900998690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 43061663232

約数和(自身を除く): 26160664542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 421, 438, 690, 730, 797, 842, 1095, 1263, 1594, 1679, 2105, 2190, 2391, 2526, 3358, 3985, 4210, 4782, 5037, 6315, 7970, 8395, 9683, 10074, 11955, 12630, 16790, 18331, 19366, 23910, 25185, 29049, 30733, 36662, 48415, 50370, 54993, 58098, 58181, 61466, 91655, 92199, 96830, 109986, 116362, 145245, 153665, 174543, 183310, 184398, 274965, 290490, 290905, 307330, 335537, 349086, 460995, 549930, 581810, 671074, 706859, 872715, 921990, 1006611, 1338163, 1413718, 1677685, 1745430, 2013222, 2120577, 2676326, 3355370, 3534295, 4014489, 4241154, 5033055, 6690815, 7068590, 7717351, 8028978, 10066110, 10602885, 13381630, 15434702, 20072445, 21205770, 23152053, 24494201, 38586755, 40144890, 46304106, 48988402, 73482603, 77173510, 115760265, 122471005, 146965206, 231520530, 244942010, 367413015, 563366623, 734826030, 1126733246, 1690099869, 2816833115, 3380199738, 5633666230, 8450499345, 16900998690]

約数ペア:

[(1, 16900998690), (2, 8450499345), (3, 5633666230), (5, 3380199738), (6, 2816833115), (10, 1690099869), (15, 1126733246), (23, 734826030), (30, 563366623), (46, 367413015), (69, 244942010), (73, 231520530), (115, 146965206), (138, 122471005), (146, 115760265), (219, 77173510), (230, 73482603), (345, 48988402), (365, 46304106), (421, 40144890), (438, 38586755), (690, 24494201), (730, 23152053), (797, 21205770), (842, 20072445), (1095, 15434702), (1263, 13381630), (1594, 10602885), (1679, 10066110), (2105, 8028978), (2190, 7717351), (2391, 7068590), (2526, 6690815), (3358, 5033055), (3985, 4241154), (4210, 4014489), (4782, 3534295), (5037, 3355370), (6315, 2676326), (7970, 2120577), (8395, 2013222), (9683, 1745430), (10074, 1677685), (11955, 1413718), (12630, 1338163), (16790, 1006611), (18331, 921990), (19366, 872715), (23910, 706859), (25185, 671074), (29049, 581810), (30733, 549930), (36662, 460995), (48415, 349086), (50370, 335537), (54993, 307330), (58098, 290905), (58181, 290490), (61466, 274965), (91655, 184398), (92199, 183310), (96830, 174543), (109986, 153665), (116362, 145245)]