133769720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 344977920

約数和(自身を除く): 211208200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 743, 1286, 1486, 2572, 2972, 3215, 3715, 4501, 5144, 5201, 5944, 6430, 7430, 9002, 10402, 12860, 14860, 18004, 20804, 22505, 25720, 26005, 29720, 36008, 41608, 45010, 52010, 90020, 104020, 180040, 208040, 477749, 955498, 1910996, 2388745, 3344243, 3821992, 4777490, 6688486, 9554980, 13376972, 16721215, 19109960, 26753944, 33442430, 66884860, 133769720]

約数ペア:

[(1, 133769720), (2, 66884860), (4, 33442430), (5, 26753944), (7, 19109960), (8, 16721215), (10, 13376972), (14, 9554980), (20, 6688486), (28, 4777490), (35, 3821992), (40, 3344243), (56, 2388745), (70, 1910996), (140, 955498), (280, 477749), (643, 208040), (743, 180040), (1286, 104020), (1486, 90020), (2572, 52010), (2972, 45010), (3215, 41608), (3715, 36008), (4501, 29720), (5144, 26005), (5201, 25720), (5944, 22505), (6430, 20804), (7430, 18004), (9002, 14860), (10402, 12860)]