76870780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{743}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 184988160

約数和(自身を除く): 108117380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 743, 1478, 1486, 2956, 2972, 3695, 3715, 5173, 5201, 7390, 7430, 10346, 10402, 14780, 14860, 20692, 20804, 25865, 26005, 51730, 52010, 103460, 104020, 549077, 1098154, 2196308, 2745385, 3843539, 5490770, 7687078, 10981540, 15374156, 19217695, 38435390, 76870780]

約数ペア:

[(1, 76870780), (2, 38435390), (4, 19217695), (5, 15374156), (7, 10981540), (10, 7687078), (14, 5490770), (20, 3843539), (28, 2745385), (35, 2196308), (70, 1098154), (140, 549077), (739, 104020), (743, 103460), (1478, 52010), (1486, 51730), (2956, 26005), (2972, 25865), (3695, 20804), (3715, 20692), (5173, 14860), (5201, 14780), (7390, 10402), (7430, 10346)]