68868100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 175474880

約数和(自身を除く): 106606780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 2659, 3700, 5180, 5318, 6475, 10636, 12950, 13295, 18613, 25900, 26590, 37226, 53180, 66475, 74452, 93065, 98383, 132950, 186130, 196766, 265900, 372260, 393532, 465325, 491915, 688681, 930650, 983830, 1377362, 1861300, 1967660, 2459575, 2754724, 3443405, 4919150, 6886810, 9838300, 13773620, 17217025, 34434050, 68868100]

約数ペア:

[(1, 68868100), (2, 34434050), (4, 17217025), (5, 13773620), (7, 9838300), (10, 6886810), (14, 4919150), (20, 3443405), (25, 2754724), (28, 2459575), (35, 1967660), (37, 1861300), (50, 1377362), (70, 983830), (74, 930650), (100, 688681), (140, 491915), (148, 465325), (175, 393532), (185, 372260), (259, 265900), (350, 196766), (370, 186130), (518, 132950), (700, 98383), (740, 93065), (925, 74452), (1036, 66475), (1295, 53180), (1850, 37226), (2590, 26590), (2659, 25900), (3700, 18613), (5180, 13295), (5318, 12950), (6475, 10636)]