180848668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 448422912

約数和(自身を除く): 267574244

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 47, 52, 62, 77, 91, 94, 124, 143, 154, 182, 188, 217, 286, 308, 329, 341, 364, 403, 434, 517, 572, 611, 658, 682, 806, 868, 961, 1001, 1034, 1222, 1316, 1364, 1457, 1612, 1922, 2002, 2068, 2387, 2444, 2821, 2914, 3619, 3844, 4004, 4277, 4433, 4774, 5642, 5828, 6721, 6727, 7238, 8554, 8866, 9548, 10199, 10571, 11284, 12493, 13442, 13454, 14476, 16027, 17108, 17732, 18941, 20398, 21142, 24986, 26884, 26908, 31031, 32054, 37882, 40796, 42284, 45167, 47047, 49972, 62062, 64108, 73997, 75764, 87451, 90334, 94094, 112189, 124124, 132587, 137423, 147994, 174902, 180668, 188188, 208351, 224378, 265174, 274846, 295988, 316169, 349804, 416702, 448756, 496837, 530348, 549692, 587171, 632338, 833404, 961961, 993674, 1174342, 1264676, 1458457, 1923922, 1987348, 2348684, 2916914, 3477859, 3847844, 4110197, 5833828, 6458881, 6955718, 8220394, 12917762, 13911436, 16440788, 25835524, 45212167, 90424334, 180848668]

約数ペア:

[(1, 180848668), (2, 90424334), (4, 45212167), (7, 25835524), (11, 16440788), (13, 13911436), (14, 12917762), (22, 8220394), (26, 6955718), (28, 6458881), (31, 5833828), (44, 4110197), (47, 3847844), (52, 3477859), (62, 2916914), (77, 2348684), (91, 1987348), (94, 1923922), (124, 1458457), (143, 1264676), (154, 1174342), (182, 993674), (188, 961961), (217, 833404), (286, 632338), (308, 587171), (329, 549692), (341, 530348), (364, 496837), (403, 448756), (434, 416702), (517, 349804), (572, 316169), (611, 295988), (658, 274846), (682, 265174), (806, 224378), (868, 208351), (961, 188188), (1001, 180668), (1034, 174902), (1222, 147994), (1316, 137423), (1364, 132587), (1457, 124124), (1612, 112189), (1922, 94094), (2002, 90334), (2068, 87451), (2387, 75764), (2444, 73997), (2821, 64108), (2914, 62062), (3619, 49972), (3844, 47047), (4004, 45167), (4277, 42284), (4433, 40796), (4774, 37882), (5642, 32054), (5828, 31031), (6721, 26908), (6727, 26884), (7238, 24986), (8554, 21142), (8866, 20398), (9548, 18941), (10199, 17732), (10571, 17108), (11284, 16027), (12493, 14476), (13442, 13454)]