73903900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 185988096

約数和(自身を除く): 112084196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1487, 1775, 1988, 2485, 2974, 3550, 4970, 5948, 7100, 7435, 9940, 10409, 12425, 14870, 20818, 24850, 29740, 37175, 41636, 49700, 52045, 74350, 104090, 105577, 148700, 208180, 211154, 260225, 422308, 520450, 527885, 739039, 1040900, 1055770, 1478078, 2111540, 2639425, 2956156, 3695195, 5278850, 7390390, 10557700, 14780780, 18475975, 36951950, 73903900]

約数ペア:

[(1, 73903900), (2, 36951950), (4, 18475975), (5, 14780780), (7, 10557700), (10, 7390390), (14, 5278850), (20, 3695195), (25, 2956156), (28, 2639425), (35, 2111540), (50, 1478078), (70, 1055770), (71, 1040900), (100, 739039), (140, 527885), (142, 520450), (175, 422308), (284, 260225), (350, 211154), (355, 208180), (497, 148700), (700, 105577), (710, 104090), (994, 74350), (1420, 52045), (1487, 49700), (1775, 41636), (1988, 37175), (2485, 29740), (2974, 24850), (3550, 20818), (4970, 14870), (5948, 12425), (7100, 10409), (7435, 9940)]