521003210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2559

約数の個数: 64

約数和(自身を含む): 1159329024

約数和(自身を除く): 638325814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 251, 455, 502, 910, 1255, 1757, 2281, 2510, 3263, 3514, 4562, 6526, 8785, 11405, 15967, 16315, 17570, 22810, 22841, 29653, 31934, 32630, 45682, 59306, 79835, 114205, 148265, 159670, 207571, 228410, 296530, 415142, 572531, 1037855, 1145062, 2075710, 2862655, 4007717, 5725310, 7442903, 8015434, 14885806, 20038585, 37214515, 40077170, 52100321, 74429030, 104200642, 260501605, 521003210]

約数ペア:

[(1, 521003210), (2, 260501605), (5, 104200642), (7, 74429030), (10, 52100321), (13, 40077170), (14, 37214515), (26, 20038585), (35, 14885806), (65, 8015434), (70, 7442903), (91, 5725310), (130, 4007717), (182, 2862655), (251, 2075710), (455, 1145062), (502, 1037855), (910, 572531), (1255, 415142), (1757, 296530), (2281, 228410), (2510, 207571), (3263, 159670), (3514, 148265), (4562, 114205), (6526, 79835), (8785, 59306), (11405, 45682), (15967, 32630), (16315, 31934), (17570, 29653), (22810, 22841)]