141956780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11393}}^1$

素因数の和:11498

約数の個数: 48

約数和(自身を含む): 344554560

約数和(自身を除く): 202597780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 11393, 12460, 22786, 45572, 56965, 79751, 113930, 159502, 227860, 319004, 398755, 797510, 1013977, 1595020, 2027954, 4055908, 5069885, 7097839, 10139770, 14195678, 20279540, 28391356, 35489195, 70978390, 141956780]

約数ペア:

[(1, 141956780), (2, 70978390), (4, 35489195), (5, 28391356), (7, 20279540), (10, 14195678), (14, 10139770), (20, 7097839), (28, 5069885), (35, 4055908), (70, 2027954), (89, 1595020), (140, 1013977), (178, 797510), (356, 398755), (445, 319004), (623, 227860), (890, 159502), (1246, 113930), (1780, 79751), (2492, 56965), (3115, 45572), (6230, 22786), (11393, 12460)]