77714820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 252972720

約数和(自身を除く): 175257900

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, 109, 153, 170, 180, 204, 218, 233, 255, 306, 327, 340, 436, 466, 510, 545, 612, 654, 699, 765, 932, 981, 1020, 1090, 1165, 1308, 1398, 1530, 1635, 1853, 1962, 2097, 2180, 2330, 2796, 3060, 3270, 3495, 3706, 3924, 3961, 4194, 4660, 4905, 5559, 6540, 6990, 7412, 7922, 8388, 9265, 9810, 10485, 11118, 11883, 13980, 15844, 16677, 18530, 19620, 19805, 20970, 22236, 23766, 25397, 27795, 33354, 35649, 37060, 39610, 41940, 47532, 50794, 55590, 59415, 66708, 71298, 76191, 79220, 83385, 101588, 111180, 118830, 126985, 142596, 152382, 166770, 178245, 228573, 237660, 253970, 304764, 333540, 356490, 380955, 431749, 457146, 507940, 712980, 761910, 863498, 914292, 1142865, 1295247, 1523820, 1726996, 2158745, 2285730, 2590494, 3885741, 4317490, 4571460, 5180988, 6476235, 7771482, 8634980, 12952470, 15542964, 19428705, 25904940, 38857410, 77714820]

約数ペア:

[(1, 77714820), (2, 38857410), (3, 25904940), (4, 19428705), (5, 15542964), (6, 12952470), (9, 8634980), (10, 7771482), (12, 6476235), (15, 5180988), (17, 4571460), (18, 4317490), (20, 3885741), (30, 2590494), (34, 2285730), (36, 2158745), (45, 1726996), (51, 1523820), (60, 1295247), (68, 1142865), (85, 914292), (90, 863498), (102, 761910), (109, 712980), (153, 507940), (170, 457146), (180, 431749), (204, 380955), (218, 356490), (233, 333540), (255, 304764), (306, 253970), (327, 237660), (340, 228573), (436, 178245), (466, 166770), (510, 152382), (545, 142596), (612, 126985), (654, 118830), (699, 111180), (765, 101588), (932, 83385), (981, 79220), (1020, 76191), (1090, 71298), (1165, 66708), (1308, 59415), (1398, 55590), (1530, 50794), (1635, 47532), (1853, 41940), (1962, 39610), (2097, 37060), (2180, 35649), (2330, 33354), (2796, 27795), (3060, 25397), (3270, 23766), (3495, 22236), (3706, 20970), (3924, 19805), (3961, 19620), (4194, 18530), (4660, 16677), (4905, 15844), (5559, 13980), (6540, 11883), (6990, 11118), (7412, 10485), (7922, 9810), (8388, 9265)]