76551020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42061}}^1$

素因数の和:42090

約数の個数: 48

約数和(自身を含む): 197859648

約数和(自身を除く): 121308628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42061, 84122, 168244, 210305, 294427, 420610, 546793, 588854, 841220, 1093586, 1177708, 1472135, 2187172, 2733965, 2944270, 3827551, 5467930, 5888540, 7655102, 10935860, 15310204, 19137755, 38275510, 76551020]

約数ペア:

[(1, 76551020), (2, 38275510), (4, 19137755), (5, 15310204), (7, 10935860), (10, 7655102), (13, 5888540), (14, 5467930), (20, 3827551), (26, 2944270), (28, 2733965), (35, 2187172), (52, 1472135), (65, 1177708), (70, 1093586), (91, 841220), (130, 588854), (140, 546793), (182, 420610), (260, 294427), (364, 210305), (455, 168244), (910, 84122), (1820, 42061)]