66382740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 217594440

約数和(自身を除く): 151211700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 157, 162, 174, 180, 243, 261, 270, 290, 314, 324, 348, 405, 435, 471, 486, 522, 540, 580, 628, 729, 783, 785, 810, 870, 942, 972, 1044, 1215, 1305, 1413, 1458, 1566, 1570, 1620, 1740, 1884, 2349, 2355, 2430, 2610, 2826, 2916, 3132, 3140, 3645, 3915, 4239, 4553, 4698, 4710, 4860, 5220, 5652, 7047, 7065, 7290, 7830, 8478, 9106, 9396, 9420, 11745, 12717, 13659, 14094, 14130, 14580, 15660, 16956, 18212, 21141, 21195, 22765, 23490, 25434, 27318, 28188, 28260, 35235, 38151, 40977, 42282, 42390, 45530, 46980, 50868, 54636, 63585, 68295, 70470, 76302, 81954, 84564, 84780, 91060, 105705, 114453, 122931, 127170, 136590, 140940, 152604, 163908, 190755, 204885, 211410, 228906, 245862, 254340, 273180, 368793, 381510, 409770, 422820, 457812, 491724, 572265, 614655, 737586, 763020, 819540, 1106379, 1144530, 1229310, 1475172, 1843965, 2212758, 2289060, 2458620, 3319137, 3687930, 4425516, 5531895, 6638274, 7375860, 11063790, 13276548, 16595685, 22127580, 33191370, 66382740]

約数ペア:

[(1, 66382740), (2, 33191370), (3, 22127580), (4, 16595685), (5, 13276548), (6, 11063790), (9, 7375860), (10, 6638274), (12, 5531895), (15, 4425516), (18, 3687930), (20, 3319137), (27, 2458620), (29, 2289060), (30, 2212758), (36, 1843965), (45, 1475172), (54, 1229310), (58, 1144530), (60, 1106379), (81, 819540), (87, 763020), (90, 737586), (108, 614655), (116, 572265), (135, 491724), (145, 457812), (157, 422820), (162, 409770), (174, 381510), (180, 368793), (243, 273180), (261, 254340), (270, 245862), (290, 228906), (314, 211410), (324, 204885), (348, 190755), (405, 163908), (435, 152604), (471, 140940), (486, 136590), (522, 127170), (540, 122931), (580, 114453), (628, 105705), (729, 91060), (783, 84780), (785, 84564), (810, 81954), (870, 76302), (942, 70470), (972, 68295), (1044, 63585), (1215, 54636), (1305, 50868), (1413, 46980), (1458, 45530), (1566, 42390), (1570, 42282), (1620, 40977), (1740, 38151), (1884, 35235), (2349, 28260), (2355, 28188), (2430, 27318), (2610, 25434), (2826, 23490), (2916, 22765), (3132, 21195), (3140, 21141), (3645, 18212), (3915, 16956), (4239, 15660), (4553, 14580), (4698, 14130), (4710, 14094), (4860, 13659), (5220, 12717), (5652, 11745), (7047, 9420), (7065, 9396), (7290, 9106), (7830, 8478)]