64131340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 167537664

約数和(自身を除く): 103406324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 182, 211, 260, 334, 364, 422, 455, 668, 835, 844, 910, 1055, 1169, 1477, 1670, 1820, 2110, 2171, 2338, 2743, 2954, 3340, 4220, 4342, 4676, 5486, 5845, 5908, 7385, 8684, 10855, 10972, 11690, 13715, 14770, 15197, 19201, 21710, 23380, 27430, 29540, 30394, 35237, 38402, 43420, 54860, 60788, 70474, 75985, 76804, 96005, 140948, 151970, 176185, 192010, 246659, 303940, 352370, 384020, 458081, 493318, 704740, 916162, 986636, 1233295, 1832324, 2290405, 2466590, 3206567, 4580810, 4933180, 6413134, 9161620, 12826268, 16032835, 32065670, 64131340]

約数ペア:

[(1, 64131340), (2, 32065670), (4, 16032835), (5, 12826268), (7, 9161620), (10, 6413134), (13, 4933180), (14, 4580810), (20, 3206567), (26, 2466590), (28, 2290405), (35, 1832324), (52, 1233295), (65, 986636), (70, 916162), (91, 704740), (130, 493318), (140, 458081), (167, 384020), (182, 352370), (211, 303940), (260, 246659), (334, 192010), (364, 176185), (422, 151970), (455, 140948), (668, 96005), (835, 76804), (844, 75985), (910, 70474), (1055, 60788), (1169, 54860), (1477, 43420), (1670, 38402), (1820, 35237), (2110, 30394), (2171, 29540), (2338, 27430), (2743, 23380), (2954, 21710), (3340, 19201), (4220, 15197), (4342, 14770), (4676, 13715), (5486, 11690), (5845, 10972), (5908, 10855), (7385, 8684)]