123197620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 330559488

約数和(自身を除く): 207361868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 127, 130, 140, 164, 169, 182, 205, 254, 260, 287, 338, 364, 410, 455, 508, 533, 574, 635, 676, 820, 845, 889, 910, 1066, 1148, 1183, 1270, 1435, 1651, 1690, 1778, 1820, 2132, 2366, 2540, 2665, 2870, 3302, 3380, 3556, 3731, 4445, 4732, 5207, 5330, 5740, 5915, 6604, 6929, 7462, 8255, 8890, 10414, 10660, 11557, 11830, 13858, 14924, 16510, 17780, 18655, 20828, 21463, 23114, 23660, 26035, 27716, 33020, 34645, 36449, 37310, 42926, 46228, 48503, 52070, 57785, 67691, 69290, 72898, 74620, 85852, 97006, 104140, 107315, 115570, 135382, 138580, 145796, 150241, 182245, 194012, 214630, 231140, 242515, 270764, 300482, 338455, 364490, 429260, 473837, 485030, 600964, 676910, 728980, 751205, 879983, 947674, 970060, 1353820, 1502410, 1759966, 1895348, 2369185, 3004820, 3519932, 4399915, 4738370, 6159881, 8799830, 9476740, 12319762, 17599660, 24639524, 30799405, 61598810, 123197620]

約数ペア:

[(1, 123197620), (2, 61598810), (4, 30799405), (5, 24639524), (7, 17599660), (10, 12319762), (13, 9476740), (14, 8799830), (20, 6159881), (26, 4738370), (28, 4399915), (35, 3519932), (41, 3004820), (52, 2369185), (65, 1895348), (70, 1759966), (82, 1502410), (91, 1353820), (127, 970060), (130, 947674), (140, 879983), (164, 751205), (169, 728980), (182, 676910), (205, 600964), (254, 485030), (260, 473837), (287, 429260), (338, 364490), (364, 338455), (410, 300482), (455, 270764), (508, 242515), (533, 231140), (574, 214630), (635, 194012), (676, 182245), (820, 150241), (845, 145796), (889, 138580), (910, 135382), (1066, 115570), (1148, 107315), (1183, 104140), (1270, 97006), (1435, 85852), (1651, 74620), (1690, 72898), (1778, 69290), (1820, 67691), (2132, 57785), (2366, 52070), (2540, 48503), (2665, 46228), (2870, 42926), (3302, 37310), (3380, 36449), (3556, 34645), (3731, 33020), (4445, 27716), (4732, 26035), (5207, 23660), (5330, 23114), (5740, 21463), (5915, 20828), (6604, 18655), (6929, 17780), (7462, 16510), (8255, 14924), (8890, 13858), (10414, 11830), (10660, 11557)]