27090140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 45485860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 359, 385, 490, 539, 686, 718, 770, 980, 1078, 1372, 1436, 1540, 1715, 1795, 2156, 2513, 2695, 3430, 3590, 3773, 3949, 5026, 5390, 6860, 7180, 7546, 7898, 10052, 10780, 12565, 15092, 15796, 17591, 18865, 19745, 25130, 27643, 35182, 37730, 39490, 50260, 55286, 70364, 75460, 78980, 87955, 110572, 123137, 138215, 175910, 193501, 246274, 276430, 351820, 387002, 492548, 552860, 615685, 774004, 967505, 1231370, 1354507, 1935010, 2462740, 2709014, 3870020, 5418028, 6772535, 13545070, 27090140]

約数ペア:

[(1, 27090140), (2, 13545070), (4, 6772535), (5, 5418028), (7, 3870020), (10, 2709014), (11, 2462740), (14, 1935010), (20, 1354507), (22, 1231370), (28, 967505), (35, 774004), (44, 615685), (49, 552860), (55, 492548), (70, 387002), (77, 351820), (98, 276430), (110, 246274), (140, 193501), (154, 175910), (196, 138215), (220, 123137), (245, 110572), (308, 87955), (343, 78980), (359, 75460), (385, 70364), (490, 55286), (539, 50260), (686, 39490), (718, 37730), (770, 35182), (980, 27643), (1078, 25130), (1372, 19745), (1436, 18865), (1540, 17591), (1715, 15796), (1795, 15092), (2156, 12565), (2513, 10780), (2695, 10052), (3430, 7898), (3590, 7546), (3773, 7180), (3949, 6860), (5026, 5390)]