238440930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 709890048

約数和(自身を除く): 471449118

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 167, 182, 195, 210, 273, 334, 390, 455, 501, 523, 546, 835, 910, 1002, 1046, 1169, 1365, 1569, 1670, 2171, 2338, 2505, 2615, 2730, 3138, 3507, 3661, 4342, 5010, 5230, 5845, 6513, 6799, 7014, 7322, 7845, 10855, 10983, 11690, 13026, 13598, 15197, 15690, 17535, 18305, 20397, 21710, 21966, 30394, 32565, 33995, 35070, 36610, 40794, 45591, 47593, 54915, 65130, 67990, 75985, 87341, 91182, 95186, 101985, 109830, 142779, 151970, 174682, 203970, 227955, 237965, 262023, 285558, 436705, 455910, 475930, 524046, 611387, 713895, 873410, 1135433, 1222774, 1310115, 1427790, 1834161, 2270866, 2620230, 3056935, 3406299, 3668322, 5677165, 6113870, 6812598, 7948031, 9170805, 11354330, 15896062, 17031495, 18341610, 23844093, 34062990, 39740155, 47688186, 79480310, 119220465, 238440930]

約数ペア:

[(1, 238440930), (2, 119220465), (3, 79480310), (5, 47688186), (6, 39740155), (7, 34062990), (10, 23844093), (13, 18341610), (14, 17031495), (15, 15896062), (21, 11354330), (26, 9170805), (30, 7948031), (35, 6812598), (39, 6113870), (42, 5677165), (65, 3668322), (70, 3406299), (78, 3056935), (91, 2620230), (105, 2270866), (130, 1834161), (167, 1427790), (182, 1310115), (195, 1222774), (210, 1135433), (273, 873410), (334, 713895), (390, 611387), (455, 524046), (501, 475930), (523, 455910), (546, 436705), (835, 285558), (910, 262023), (1002, 237965), (1046, 227955), (1169, 203970), (1365, 174682), (1569, 151970), (1670, 142779), (2171, 109830), (2338, 101985), (2505, 95186), (2615, 91182), (2730, 87341), (3138, 75985), (3507, 67990), (3661, 65130), (4342, 54915), (5010, 47593), (5230, 45591), (5845, 40794), (6513, 36610), (6799, 35070), (7014, 33995), (7322, 32565), (7845, 30394), (10855, 21966), (10983, 21710), (11690, 20397), (13026, 18305), (13598, 17535), (15197, 15690)]