1555120140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41603}}^1$

素因数の和:41711

約数の個数: 96

約数和(自身を含む): 5032419840

約数和(自身を除く): 3477299700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 41603, 83206, 124809, 166412, 208015, 249618, 291221, 416030, 499236, 582442, 624045, 832060, 873663, 1164884, 1248090, 1456105, 1747326, 2496180, 2912210, 3494652, 3702667, 4368315, 5824420, 7405334, 8736630, 11108001, 14810668, 17473260, 18513335, 22216002, 25918669, 37026670, 44432004, 51837338, 55540005, 74053340, 77756007, 103674676, 111080010, 129593345, 155512014, 222160020, 259186690, 311024028, 388780035, 518373380, 777560070, 1555120140]

約数ペア:

[(1, 1555120140), (2, 777560070), (3, 518373380), (4, 388780035), (5, 311024028), (6, 259186690), (7, 222160020), (10, 155512014), (12, 129593345), (14, 111080010), (15, 103674676), (20, 77756007), (21, 74053340), (28, 55540005), (30, 51837338), (35, 44432004), (42, 37026670), (60, 25918669), (70, 22216002), (84, 18513335), (89, 17473260), (105, 14810668), (140, 11108001), (178, 8736630), (210, 7405334), (267, 5824420), (356, 4368315), (420, 3702667), (445, 3494652), (534, 2912210), (623, 2496180), (890, 1747326), (1068, 1456105), (1246, 1248090), (1335, 1164884), (1780, 873663), (1869, 832060), (2492, 624045), (2670, 582442), (3115, 499236), (3738, 416030), (5340, 291221), (6230, 249618), (7476, 208015), (9345, 166412), (12460, 124809), (18690, 83206), (37380, 41603)]