25690210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 60041520

約数和(自身を除く): 34351310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 91, 98, 109, 130, 182, 185, 218, 245, 259, 370, 455, 481, 490, 518, 545, 637, 763, 910, 962, 1090, 1274, 1295, 1417, 1526, 1813, 2405, 2590, 2834, 3185, 3367, 3626, 3815, 4033, 4810, 5341, 6370, 6734, 7085, 7630, 8066, 9065, 9919, 10682, 14170, 16835, 18130, 19838, 20165, 23569, 26705, 28231, 33670, 40330, 47138, 49595, 52429, 53410, 56462, 69433, 99190, 104858, 117845, 138866, 141155, 197617, 235690, 262145, 282310, 347165, 367003, 395234, 524290, 694330, 734006, 988085, 1835015, 1976170, 2569021, 3670030, 5138042, 12845105, 25690210]

約数ペア:

[(1, 25690210), (2, 12845105), (5, 5138042), (7, 3670030), (10, 2569021), (13, 1976170), (14, 1835015), (26, 988085), (35, 734006), (37, 694330), (49, 524290), (65, 395234), (70, 367003), (74, 347165), (91, 282310), (98, 262145), (109, 235690), (130, 197617), (182, 141155), (185, 138866), (218, 117845), (245, 104858), (259, 99190), (370, 69433), (455, 56462), (481, 53410), (490, 52429), (518, 49595), (545, 47138), (637, 40330), (763, 33670), (910, 28231), (962, 26705), (1090, 23569), (1274, 20165), (1295, 19838), (1417, 18130), (1526, 16835), (1813, 14170), (2405, 10682), (2590, 9919), (2834, 9065), (3185, 8066), (3367, 7630), (3626, 7085), (3815, 6734), (4033, 6370), (4810, 5341)]