525031640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6673}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 1355088960

約数和(自身を除く): 830057320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5620, 6673, 7868, 9835, 11240, 13346, 15736, 19670, 26692, 33365, 39340, 46711, 53384, 66730, 78680, 93422, 133460, 186844, 233555, 266920, 373688, 467110, 934220, 1868440, 1875113, 3750226, 7500452, 9375565, 13125791, 15000904, 18751130, 26251582, 37502260, 52503164, 65628955, 75004520, 105006328, 131257910, 262515820, 525031640]

約数ペア:

[(1, 525031640), (2, 262515820), (4, 131257910), (5, 105006328), (7, 75004520), (8, 65628955), (10, 52503164), (14, 37502260), (20, 26251582), (28, 18751130), (35, 15000904), (40, 13125791), (56, 9375565), (70, 7500452), (140, 3750226), (280, 1875113), (281, 1868440), (562, 934220), (1124, 467110), (1405, 373688), (1967, 266920), (2248, 233555), (2810, 186844), (3934, 133460), (5620, 93422), (6673, 78680), (7868, 66730), (9835, 53384), (11240, 46711), (13346, 39340), (15736, 33365), (19670, 26692)]