177696210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 439971840

約数和(自身を除く): 262275630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 645, 695, 834, 991, 1290, 1390, 1982, 2085, 2973, 4170, 4955, 5946, 5977, 9910, 11954, 14865, 17931, 29730, 29885, 35862, 42613, 59770, 85226, 89655, 127839, 137749, 179310, 213065, 255678, 275498, 413247, 426130, 639195, 688745, 826494, 1278390, 1377490, 2066235, 4132470, 5923207, 11846414, 17769621, 29616035, 35539242, 59232070, 88848105, 177696210]

約数ペア:

[(1, 177696210), (2, 88848105), (3, 59232070), (5, 35539242), (6, 29616035), (10, 17769621), (15, 11846414), (30, 5923207), (43, 4132470), (86, 2066235), (129, 1377490), (139, 1278390), (215, 826494), (258, 688745), (278, 639195), (417, 426130), (430, 413247), (645, 275498), (695, 255678), (834, 213065), (991, 179310), (1290, 137749), (1390, 127839), (1982, 89655), (2085, 85226), (2973, 59770), (4170, 42613), (4955, 35862), (5946, 29885), (5977, 29730), (9910, 17931), (11954, 14865)]