858743690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 1802041344

約数和(自身を除く): 943297654

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 283, 335, 469, 566, 647, 670, 938, 1294, 1415, 1981, 2345, 2830, 3235, 3962, 4529, 4690, 6470, 9058, 9905, 18961, 19810, 22645, 37922, 43349, 45290, 86698, 94805, 132727, 183101, 189610, 216745, 265454, 303443, 366202, 433490, 606886, 663635, 915505, 1281707, 1327270, 1517215, 1831010, 2563414, 3034430, 6408535, 12267767, 12817070, 24535534, 61338835, 85874369, 122677670, 171748738, 429371845, 858743690]

約数ペア:

[(1, 858743690), (2, 429371845), (5, 171748738), (7, 122677670), (10, 85874369), (14, 61338835), (35, 24535534), (67, 12817070), (70, 12267767), (134, 6408535), (283, 3034430), (335, 2563414), (469, 1831010), (566, 1517215), (647, 1327270), (670, 1281707), (938, 915505), (1294, 663635), (1415, 606886), (1981, 433490), (2345, 366202), (2830, 303443), (3235, 265454), (3962, 216745), (4529, 189610), (4690, 183101), (6470, 132727), (9058, 94805), (9905, 86698), (18961, 45290), (19810, 43349), (22645, 37922)]