921704280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1097267}}^1$

素因数の和:1097288

約数の個数: 64

約数和(自身を含む): 3160131840

約数和(自身を除く): 2238427560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1097267, 2194534, 3291801, 4389068, 5486335, 6583602, 7680869, 8778136, 10972670, 13167204, 15361738, 16459005, 21945340, 23042607, 26334408, 30723476, 32918010, 38404345, 43890680, 46085214, 61446952, 65836020, 76808690, 92170428, 115213035, 131672040, 153617380, 184340856, 230426070, 307234760, 460852140, 921704280]

約数ペア:

[(1, 921704280), (2, 460852140), (3, 307234760), (4, 230426070), (5, 184340856), (6, 153617380), (7, 131672040), (8, 115213035), (10, 92170428), (12, 76808690), (14, 65836020), (15, 61446952), (20, 46085214), (21, 43890680), (24, 38404345), (28, 32918010), (30, 30723476), (35, 26334408), (40, 23042607), (42, 21945340), (56, 16459005), (60, 15361738), (70, 13167204), (84, 10972670), (105, 8778136), (120, 7680869), (140, 6583602), (168, 5486335), (210, 4389068), (280, 3291801), (420, 2194534), (840, 1097267)]