51148300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 128429280

約数和(自身を除く): 77280980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 821, 890, 1246, 1642, 1780, 2225, 2492, 3115, 3284, 4105, 4450, 5747, 6230, 8210, 8900, 11494, 12460, 15575, 16420, 20525, 22988, 28735, 31150, 41050, 57470, 62300, 73069, 82100, 114940, 143675, 146138, 287350, 292276, 365345, 511483, 574700, 730690, 1022966, 1461380, 1826725, 2045932, 2557415, 3653450, 5114830, 7306900, 10229660, 12787075, 25574150, 51148300]

約数ペア:

[(1, 51148300), (2, 25574150), (4, 12787075), (5, 10229660), (7, 7306900), (10, 5114830), (14, 3653450), (20, 2557415), (25, 2045932), (28, 1826725), (35, 1461380), (50, 1022966), (70, 730690), (89, 574700), (100, 511483), (140, 365345), (175, 292276), (178, 287350), (350, 146138), (356, 143675), (445, 114940), (623, 82100), (700, 73069), (821, 62300), (890, 57470), (1246, 41050), (1642, 31150), (1780, 28735), (2225, 22988), (2492, 20525), (3115, 16420), (3284, 15575), (4105, 12460), (4450, 11494), (5747, 8900), (6230, 8210)]