267996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 714244608

約数和(自身を除く): 446247788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 169, 182, 188, 235, 241, 260, 329, 338, 364, 455, 470, 482, 611, 658, 676, 845, 910, 940, 964, 1183, 1205, 1222, 1316, 1645, 1687, 1690, 1820, 2366, 2410, 2444, 3055, 3133, 3290, 3374, 3380, 4277, 4732, 4820, 5915, 6110, 6266, 6580, 6748, 7943, 8435, 8554, 11327, 11830, 12220, 12532, 15665, 15886, 16870, 17108, 21385, 21931, 22654, 23660, 31330, 31772, 33740, 39715, 40729, 42770, 43862, 45308, 55601, 56635, 62660, 79289, 79430, 81458, 85540, 87724, 109655, 111202, 113270, 147251, 158578, 158860, 162916, 203645, 219310, 222404, 226540, 278005, 285103, 294502, 317156, 396445, 407290, 438620, 556010, 570206, 589004, 736255, 792890, 814580, 1030757, 1112020, 1140412, 1425515, 1472510, 1585780, 1914263, 2061514, 2851030, 2945020, 3828526, 4123028, 5153785, 5702060, 7657052, 9571315, 10307570, 13399841, 19142630, 20615140, 26799682, 38285260, 53599364, 66999205, 133998410, 267996820]

約数ペア:

[(1, 267996820), (2, 133998410), (4, 66999205), (5, 53599364), (7, 38285260), (10, 26799682), (13, 20615140), (14, 19142630), (20, 13399841), (26, 10307570), (28, 9571315), (35, 7657052), (47, 5702060), (52, 5153785), (65, 4123028), (70, 3828526), (91, 2945020), (94, 2851030), (130, 2061514), (140, 1914263), (169, 1585780), (182, 1472510), (188, 1425515), (235, 1140412), (241, 1112020), (260, 1030757), (329, 814580), (338, 792890), (364, 736255), (455, 589004), (470, 570206), (482, 556010), (611, 438620), (658, 407290), (676, 396445), (845, 317156), (910, 294502), (940, 285103), (964, 278005), (1183, 226540), (1205, 222404), (1222, 219310), (1316, 203645), (1645, 162916), (1687, 158860), (1690, 158578), (1820, 147251), (2366, 113270), (2410, 111202), (2444, 109655), (3055, 87724), (3133, 85540), (3290, 81458), (3374, 79430), (3380, 79289), (4277, 62660), (4732, 56635), (4820, 55601), (5915, 45308), (6110, 43862), (6266, 42770), (6580, 40729), (6748, 39715), (7943, 33740), (8435, 31772), (8554, 31330), (11327, 23660), (11830, 22654), (12220, 21931), (12532, 21385), (15665, 17108), (15886, 16870)]