66398940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 120

約数和(自身を含む): 220640112

約数和(自身を除く): 154241172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2411, 2754, 3060, 4590, 4822, 5508, 6885, 7233, 9180, 9644, 12055, 13770, 14466, 21699, 24110, 27540, 28932, 36165, 40987, 43398, 48220, 65097, 72330, 81974, 86796, 108495, 122961, 130194, 144660, 163948, 195291, 204935, 216990, 245922, 260388, 325485, 368883, 390582, 409870, 433980, 491844, 614805, 650970, 737766, 781164, 819740, 976455, 1106649, 1229610, 1301940, 1475532, 1844415, 1952910, 2213298, 2459220, 3319947, 3688830, 3905820, 4426596, 5533245, 6639894, 7377660, 11066490, 13279788, 16599735, 22132980, 33199470, 66398940]

約数ペア:

[(1, 66398940), (2, 33199470), (3, 22132980), (4, 16599735), (5, 13279788), (6, 11066490), (9, 7377660), (10, 6639894), (12, 5533245), (15, 4426596), (17, 3905820), (18, 3688830), (20, 3319947), (27, 2459220), (30, 2213298), (34, 1952910), (36, 1844415), (45, 1475532), (51, 1301940), (54, 1229610), (60, 1106649), (68, 976455), (81, 819740), (85, 781164), (90, 737766), (102, 650970), (108, 614805), (135, 491844), (153, 433980), (162, 409870), (170, 390582), (180, 368883), (204, 325485), (255, 260388), (270, 245922), (306, 216990), (324, 204935), (340, 195291), (405, 163948), (459, 144660), (510, 130194), (540, 122961), (612, 108495), (765, 86796), (810, 81974), (918, 72330), (1020, 65097), (1377, 48220), (1530, 43398), (1620, 40987), (1836, 36165), (2295, 28932), (2411, 27540), (2754, 24110), (3060, 21699), (4590, 14466), (4822, 13770), (5508, 12055), (6885, 9644), (7233, 9180)]