26851300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 67495680

約数和(自身を除く): 40644380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 431, 445, 623, 700, 862, 890, 1246, 1724, 1780, 2155, 2225, 2492, 3017, 3115, 4310, 4450, 6034, 6230, 8620, 8900, 10775, 12068, 12460, 15085, 15575, 21550, 30170, 31150, 38359, 43100, 60340, 62300, 75425, 76718, 150850, 153436, 191795, 268513, 301700, 383590, 537026, 767180, 958975, 1074052, 1342565, 1917950, 2685130, 3835900, 5370260, 6712825, 13425650, 26851300]

約数ペア:

[(1, 26851300), (2, 13425650), (4, 6712825), (5, 5370260), (7, 3835900), (10, 2685130), (14, 1917950), (20, 1342565), (25, 1074052), (28, 958975), (35, 767180), (50, 537026), (70, 383590), (89, 301700), (100, 268513), (140, 191795), (175, 153436), (178, 150850), (350, 76718), (356, 75425), (431, 62300), (445, 60340), (623, 43100), (700, 38359), (862, 31150), (890, 30170), (1246, 21550), (1724, 15575), (1780, 15085), (2155, 12460), (2225, 12068), (2492, 10775), (3017, 8900), (3115, 8620), (4310, 6230), (4450, 6034)]