87474100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6617

約数の個数: 72

約数和(自身を含む): 228388160

約数和(自身を除く): 140914060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6577, 6650, 13154, 13300, 26308, 32885, 46039, 65770, 92078, 124963, 131540, 164425, 184156, 230195, 249926, 328850, 460390, 499852, 624815, 657700, 874741, 920780, 1150975, 1249630, 1749482, 2301950, 2499260, 3124075, 3498964, 4373705, 4603900, 6248150, 8747410, 12496300, 17494820, 21868525, 43737050, 87474100]

約数ペア:

[(1, 87474100), (2, 43737050), (4, 21868525), (5, 17494820), (7, 12496300), (10, 8747410), (14, 6248150), (19, 4603900), (20, 4373705), (25, 3498964), (28, 3124075), (35, 2499260), (38, 2301950), (50, 1749482), (70, 1249630), (76, 1150975), (95, 920780), (100, 874741), (133, 657700), (140, 624815), (175, 499852), (190, 460390), (266, 328850), (350, 249926), (380, 230195), (475, 184156), (532, 164425), (665, 131540), (700, 124963), (950, 92078), (1330, 65770), (1900, 46039), (2660, 32885), (3325, 26308), (6577, 13300), (6650, 13154)]