68810220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 155268180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 199, 204, 226, 255, 306, 339, 340, 398, 452, 510, 565, 597, 612, 678, 765, 796, 995, 1017, 1020, 1130, 1194, 1356, 1530, 1695, 1791, 1921, 1990, 2034, 2260, 2388, 2985, 3060, 3383, 3390, 3582, 3842, 3980, 4068, 5085, 5763, 5970, 6766, 6780, 7164, 7684, 8955, 9605, 10149, 10170, 11526, 11940, 13532, 16915, 17289, 17910, 19210, 20298, 20340, 22487, 23052, 28815, 30447, 33830, 34578, 35820, 38420, 40596, 44974, 50745, 57630, 60894, 67461, 67660, 69156, 86445, 89948, 101490, 112435, 115260, 121788, 134922, 152235, 172890, 202383, 202980, 224870, 269844, 304470, 337305, 345780, 382279, 404766, 449740, 608940, 674610, 764558, 809532, 1011915, 1146837, 1349220, 1529116, 1911395, 2023830, 2293674, 3440511, 3822790, 4047660, 4587348, 5734185, 6881022, 7645580, 11468370, 13762044, 17202555, 22936740, 34405110, 68810220]

約数ペア:

[(1, 68810220), (2, 34405110), (3, 22936740), (4, 17202555), (5, 13762044), (6, 11468370), (9, 7645580), (10, 6881022), (12, 5734185), (15, 4587348), (17, 4047660), (18, 3822790), (20, 3440511), (30, 2293674), (34, 2023830), (36, 1911395), (45, 1529116), (51, 1349220), (60, 1146837), (68, 1011915), (85, 809532), (90, 764558), (102, 674610), (113, 608940), (153, 449740), (170, 404766), (180, 382279), (199, 345780), (204, 337305), (226, 304470), (255, 269844), (306, 224870), (339, 202980), (340, 202383), (398, 172890), (452, 152235), (510, 134922), (565, 121788), (597, 115260), (612, 112435), (678, 101490), (765, 89948), (796, 86445), (995, 69156), (1017, 67660), (1020, 67461), (1130, 60894), (1194, 57630), (1356, 50745), (1530, 44974), (1695, 40596), (1791, 38420), (1921, 35820), (1990, 34578), (2034, 33830), (2260, 30447), (2388, 28815), (2985, 23052), (3060, 22487), (3383, 20340), (3390, 20298), (3582, 19210), (3842, 17910), (3980, 17289), (4068, 16915), (5085, 13532), (5763, 11940), (5970, 11526), (6766, 10170), (6780, 10149), (7164, 9605), (7684, 8955)]