1520268470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{60161}}^1$

素因数の和:60213

約数の個数: 48

約数和(自身を含む): 3300727968

約数和(自身を除く): 1780459498

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 12635, 25270, 60161, 120322, 300805, 421127, 601610, 842254, 1143059, 2105635, 2286118, 4211270, 5715295, 8001413, 11430590, 16002826, 21718121, 40007065, 43436242, 80014130, 108590605, 152026847, 217181210, 304053694, 760134235, 1520268470]

約数ペア:

[(1, 1520268470), (2, 760134235), (5, 304053694), (7, 217181210), (10, 152026847), (14, 108590605), (19, 80014130), (35, 43436242), (38, 40007065), (70, 21718121), (95, 16002826), (133, 11430590), (190, 8001413), (266, 5715295), (361, 4211270), (665, 2286118), (722, 2105635), (1330, 1143059), (1805, 842254), (2527, 601610), (3610, 421127), (5054, 300805), (12635, 120322), (25270, 60161)]