171791230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 344953728

約数和(自身を除く): 173162498

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 167, 193, 205, 334, 386, 410, 533, 835, 965, 1066, 1670, 1930, 2171, 2509, 2665, 4342, 5018, 5330, 6847, 7913, 10855, 12545, 13694, 15826, 21710, 25090, 32231, 34235, 39565, 64462, 68470, 79130, 89011, 102869, 161155, 178022, 205738, 322310, 419003, 445055, 514345, 838006, 890110, 1028690, 1321471, 2095015, 2642942, 4190030, 6607355, 13214710, 17179123, 34358246, 85895615, 171791230]

約数ペア:

[(1, 171791230), (2, 85895615), (5, 34358246), (10, 17179123), (13, 13214710), (26, 6607355), (41, 4190030), (65, 2642942), (82, 2095015), (130, 1321471), (167, 1028690), (193, 890110), (205, 838006), (334, 514345), (386, 445055), (410, 419003), (533, 322310), (835, 205738), (965, 178022), (1066, 161155), (1670, 102869), (1930, 89011), (2171, 79130), (2509, 68470), (2665, 64462), (4342, 39565), (5018, 34235), (5330, 32231), (6847, 25090), (7913, 21710), (10855, 15826), (12545, 13694)]