3897950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 8863272

約数和(自身を除く): 4965322

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 43, 49, 50, 70, 74, 86, 98, 175, 185, 215, 245, 259, 301, 350, 370, 430, 490, 518, 602, 925, 1075, 1225, 1295, 1505, 1591, 1813, 1850, 2107, 2150, 2450, 2590, 3010, 3182, 3626, 4214, 6475, 7525, 7955, 9065, 10535, 11137, 12950, 15050, 15910, 18130, 21070, 22274, 39775, 45325, 52675, 55685, 77959, 79550, 90650, 105350, 111370, 155918, 278425, 389795, 556850, 779590, 1948975, 3897950]

約数ペア:

[(1, 3897950), (2, 1948975), (5, 779590), (7, 556850), (10, 389795), (14, 278425), (25, 155918), (35, 111370), (37, 105350), (43, 90650), (49, 79550), (50, 77959), (70, 55685), (74, 52675), (86, 45325), (98, 39775), (175, 22274), (185, 21070), (215, 18130), (245, 15910), (259, 15050), (301, 12950), (350, 11137), (370, 10535), (430, 9065), (490, 7955), (518, 7525), (602, 6475), (925, 4214), (1075, 3626), (1225, 3182), (1295, 3010), (1505, 2590), (1591, 2450), (1813, 2150), (1850, 2107)]