54915700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4169

約数の個数: 72

約数和(自身を含む): 143393600

約数和(自身を除く): 88477900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 4129, 6650, 8258, 13300, 16516, 20645, 28903, 41290, 57806, 78451, 82580, 103225, 115612, 144515, 156902, 206450, 289030, 313804, 392255, 412900, 549157, 578060, 722575, 784510, 1098314, 1445150, 1569020, 1961275, 2196628, 2745785, 2890300, 3922550, 5491570, 7845100, 10983140, 13728925, 27457850, 54915700]

約数ペア:

[(1, 54915700), (2, 27457850), (4, 13728925), (5, 10983140), (7, 7845100), (10, 5491570), (14, 3922550), (19, 2890300), (20, 2745785), (25, 2196628), (28, 1961275), (35, 1569020), (38, 1445150), (50, 1098314), (70, 784510), (76, 722575), (95, 578060), (100, 549157), (133, 412900), (140, 392255), (175, 313804), (190, 289030), (266, 206450), (350, 156902), (380, 144515), (475, 115612), (532, 103225), (665, 82580), (700, 78451), (950, 57806), (1330, 41290), (1900, 28903), (2660, 20645), (3325, 16516), (4129, 13300), (6650, 8258)]