73519880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 116992120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1889, 1946, 2780, 3778, 3892, 4865, 5560, 7556, 7784, 9445, 9730, 13223, 15112, 18890, 19460, 26446, 37780, 38920, 52892, 66115, 75560, 105784, 132230, 262571, 264460, 525142, 528920, 1050284, 1312855, 1837997, 2100568, 2625710, 3675994, 5251420, 7351988, 9189985, 10502840, 14703976, 18379970, 36759940, 73519880]

約数ペア:

[(1, 73519880), (2, 36759940), (4, 18379970), (5, 14703976), (7, 10502840), (8, 9189985), (10, 7351988), (14, 5251420), (20, 3675994), (28, 2625710), (35, 2100568), (40, 1837997), (56, 1312855), (70, 1050284), (139, 528920), (140, 525142), (278, 264460), (280, 262571), (556, 132230), (695, 105784), (973, 75560), (1112, 66115), (1390, 52892), (1889, 38920), (1946, 37780), (2780, 26446), (3778, 19460), (3892, 18890), (4865, 15112), (5560, 13223), (7556, 9730), (7784, 9445)]