38861900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 108326400

約数和(自身を除く): 69464500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 103, 110, 140, 154, 175, 196, 206, 220, 245, 275, 308, 343, 350, 385, 412, 490, 515, 539, 550, 686, 700, 721, 770, 980, 1030, 1078, 1100, 1133, 1225, 1372, 1442, 1540, 1715, 1925, 2060, 2156, 2266, 2450, 2575, 2695, 2884, 3430, 3605, 3773, 3850, 4532, 4900, 5047, 5150, 5390, 5665, 6860, 7210, 7546, 7700, 7931, 8575, 10094, 10300, 10780, 11330, 13475, 14420, 15092, 15862, 17150, 18025, 18865, 20188, 22660, 25235, 26950, 28325, 31724, 34300, 35329, 36050, 37730, 39655, 50470, 53900, 55517, 56650, 70658, 72100, 75460, 79310, 94325, 100940, 111034, 113300, 126175, 141316, 158620, 176645, 188650, 198275, 222068, 252350, 277585, 353290, 377300, 388619, 396550, 504700, 555170, 706580, 777238, 793100, 883225, 1110340, 1387925, 1554476, 1766450, 1943095, 2775850, 3532900, 3886190, 5551700, 7772380, 9715475, 19430950, 38861900]

約数ペア:

[(1, 38861900), (2, 19430950), (4, 9715475), (5, 7772380), (7, 5551700), (10, 3886190), (11, 3532900), (14, 2775850), (20, 1943095), (22, 1766450), (25, 1554476), (28, 1387925), (35, 1110340), (44, 883225), (49, 793100), (50, 777238), (55, 706580), (70, 555170), (77, 504700), (98, 396550), (100, 388619), (103, 377300), (110, 353290), (140, 277585), (154, 252350), (175, 222068), (196, 198275), (206, 188650), (220, 176645), (245, 158620), (275, 141316), (308, 126175), (343, 113300), (350, 111034), (385, 100940), (412, 94325), (490, 79310), (515, 75460), (539, 72100), (550, 70658), (686, 56650), (700, 55517), (721, 53900), (770, 50470), (980, 39655), (1030, 37730), (1078, 36050), (1100, 35329), (1133, 34300), (1225, 31724), (1372, 28325), (1442, 26950), (1540, 25235), (1715, 22660), (1925, 20188), (2060, 18865), (2156, 18025), (2266, 17150), (2450, 15862), (2575, 15092), (2695, 14420), (2884, 13475), (3430, 11330), (3605, 10780), (3773, 10300), (3850, 10094), (4532, 8575), (4900, 7931), (5047, 7700), (5150, 7546), (5390, 7210), (5665, 6860)]