23661540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 83341440

約数和(自身を除く): 59679900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 211, 252, 267, 315, 356, 420, 422, 445, 534, 623, 630, 633, 801, 844, 890, 1055, 1068, 1246, 1260, 1266, 1335, 1477, 1602, 1780, 1869, 1899, 2110, 2492, 2532, 2670, 2954, 3115, 3165, 3204, 3738, 3798, 4005, 4220, 4431, 5340, 5607, 5908, 6230, 6330, 7385, 7476, 7596, 8010, 8862, 9345, 9495, 11214, 12460, 12660, 13293, 14770, 16020, 17724, 18690, 18779, 18990, 22155, 22428, 26586, 28035, 29540, 37380, 37558, 37980, 44310, 53172, 56070, 56337, 66465, 75116, 88620, 93895, 112140, 112674, 131453, 132930, 169011, 187790, 225348, 262906, 265860, 281685, 338022, 375580, 394359, 525812, 563370, 657265, 676044, 788718, 845055, 1126740, 1183077, 1314530, 1577436, 1690110, 1971795, 2366154, 2629060, 3380220, 3943590, 4732308, 5915385, 7887180, 11830770, 23661540]

約数ペア:

[(1, 23661540), (2, 11830770), (3, 7887180), (4, 5915385), (5, 4732308), (6, 3943590), (7, 3380220), (9, 2629060), (10, 2366154), (12, 1971795), (14, 1690110), (15, 1577436), (18, 1314530), (20, 1183077), (21, 1126740), (28, 845055), (30, 788718), (35, 676044), (36, 657265), (42, 563370), (45, 525812), (60, 394359), (63, 375580), (70, 338022), (84, 281685), (89, 265860), (90, 262906), (105, 225348), (126, 187790), (140, 169011), (178, 132930), (180, 131453), (210, 112674), (211, 112140), (252, 93895), (267, 88620), (315, 75116), (356, 66465), (420, 56337), (422, 56070), (445, 53172), (534, 44310), (623, 37980), (630, 37558), (633, 37380), (801, 29540), (844, 28035), (890, 26586), (1055, 22428), (1068, 22155), (1246, 18990), (1260, 18779), (1266, 18690), (1335, 17724), (1477, 16020), (1602, 14770), (1780, 13293), (1869, 12660), (1899, 12460), (2110, 11214), (2492, 9495), (2532, 9345), (2670, 8862), (2954, 8010), (3115, 7596), (3165, 7476), (3204, 7385), (3738, 6330), (3798, 6230), (4005, 5908), (4220, 5607), (4431, 5340)]